<PAGE> PAGE 1
000 B000000 03/31/99
000 C000000 0000880195
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 FIDELITY ABERDEEN STREET TRUST
001 B000000 811-6440
001 C000000 6175631413
002 A000000 82 DEVONSHIRE ST
002 B000000 BOSTON
002 C000000 MA
002 D010000 02109
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 5
007 C010100 1
007 C010200 2
007 C010300 3
007 C020300 FIDELITY FREEDOM INCOME FUND
007 C030300 N
007 C010400 4
007 C020400 FIDELITY FREEDOM 2000 FUND
007 C030400 N
007 C010500 5
007 C020500 FIDELITY FREEDOM 2010 FUND
007 C030500 N
007 C010600 6
007 C020600 FIDELITY FREEDOM 2020 FUND
007 C030600 N
007 C010700 7
007 C020700 FIDELITY FREEDOM 2030 FUND
007 C030700 N
007 C010800 8
007 C010900 9
007 C011000 10
008 A00AA01 STRATEGIC ADVISERS, INC.
008 B00AA01 A
008 C00AA01 801-0000
008 D01AA01 BOSTON
008 D02AA01 MA
008 D03AA01 02109
010 A00AA01 FIDELITY MANAGEMENT & RESEARCH COMPANY
010 B00AA01 801-7884
010 C01AA01 BOSTON
<PAGE> PAGE 2
010 C02AA01 MA
010 C03AA01 02109
011 A00AA01 FIDELITY DISTRIBUTORS CORPORATION
011 B00AA01 8-8775
011 C01AA01 BOSTON
011 C02AA01 MA
011 C03AA01 02109
012 A00AA01 FIDELITY INVESTMENTS INSTITUTIONAL OPERATIONS
012 B00AA01 84-00216
012 C01AA01 BOSTON
012 C02AA01 MA
012 C03AA01 02109
013 A00AA01 PRICEWATERHOUSECOOPERS LLP
013 B01AA01 BOSTON
013 B02AA01 MA
013 B03AA01 02109
014 A00AA01 FIDELITY BROKERAGE SERVICES, INC.
014 B00AA01 8-23292
014 A00AA02 FIDELITY DISTRIBUTORS CORPORATION
014 B00AA02 8-8775
014 A00AA03 FIDLELITY BROKERAGE SERVICES
014 B00AA03 8-0000
014 A00AA04 NATIONAL FINANCIAL SERVICES CORPORATION
014 B00AA04 8-26740
014 A00AA05 FIDELITY INVESTMENTS CANADA LIMITED
014 B00AA05 8-0000
014 A00AA06 FIDELITY SECURITIES LIMITED
014 B00AA06 8-0000
014 A00AA07 FMR U.K. HOLDINGS LIMITED
014 B00AA07 8-0000
015 A00AA01 THE BANK OF NEW YORK
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10260
015 E01AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 236
019 C00AA00 FIDELITYZZ
020 C000001 0
020 C000002 0
020 C000003 0
020 C000004 0
020 C000005 0
020 C000006 0
020 C000007 0
020 C000008 0
020 C000009 0
020 C000010 0
021 000000 0
<PAGE> PAGE 3
022 C000001 0
022 D000001 0
022 C000002 0
022 D000002 0
022 C000003 0
022 D000003 0
022 C000004 0
022 D000004 0
022 C000005 0
022 D000005 0
022 C000006 0
022 D000006 0
022 C000007 0
022 D000007 0
022 C000008 0
022 D000008 0
022 C000009 0
022 D000009 0
022 C000010 0
022 D000010 0
023 C000000 0
023 D000000 0
026 A000000 Y
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 Y
026 G010000 N
026 G020000 Y
026 H000000 Y
027 000000 Y
029 00AA00 N
030 A00AA00 0
030 B00AA00 0.00
030 C00AA00 0.00
031 A00AA00 0
031 B00AA00 0
032 00AA00 0
033 00AA00 0
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 Y
041 00AA00 N
042 A00AA00 0
042 B00AA00 0
042 C00AA00 0
<PAGE> PAGE 4
042 D00AA00 0
042 E00AA00 0
042 F00AA00 0
042 G00AA00 0
042 H00AA00 0
043 00AA00 0
044 00AA00 0
045 00AA00 Y
046 00AA00 N
047 00AA00 Y
048 00AA00 0.100
048 A01AA00 0
048 A02AA00 0.000
048 B01AA00 0
048 B02AA00 0.000
048 C01AA00 0
048 C02AA00 0.000
048 D01AA00 0
048 D02AA00 0.000
048 E01AA00 0
048 E02AA00 0.000
048 F01AA00 0
048 F02AA00 0.000
048 G01AA00 0
048 G02AA00 0.000
048 H01AA00 0
048 H02AA00 0.000
048 I01AA00 0
048 I02AA00 0.000
048 J01AA00 0
048 J02AA00 0.000
048 K01AA00 0
048 K02AA00 0.000
049 00AA00 N
050 00AA00 N
051 00AA00 N
052 00AA00 N
053 A00AA00 Y
053 B00AA00 Y
053 C00AA00 N
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 Y
054 E00AA00 Y
054 F00AA00 Y
054 G00AA00 Y
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 Y
<PAGE> PAGE 5
054 L00AA00 Y
054 M00AA00 Y
054 N00AA00 Y
054 O00AA00 Y
055 A00AA00 N
055 B00AA00 N
056 00AA00 Y
057 00AA00 N
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 2500
062 A00AA00 N
062 B00AA00 0.0
062 C00AA00 0.0
062 D00AA00 0.0
062 E00AA00 0.0
062 F00AA00 0.0
062 G00AA00 0.0
062 H00AA00 0.0
062 I00AA00 0.0
062 J00AA00 0.0
062 K00AA00 0.0
062 L00AA00 0.0
062 M00AA00 0.0
062 N00AA00 0.0
062 O00AA00 0.0
062 P00AA00 0.0
062 Q00AA00 0.0
062 R00AA00 0.0
063 A00AA00 0
063 B00AA00 0.0
077 A000000 Y
077 B000000 Y
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 N
077 Q020000 N
<PAGE> PAGE 6
077 Q030000 N
078 000000 N
080 A00AA00 AMERICAN INTERNATIONAL SPECIALTY LINES INS CO
080 B00AA00 FEDERAL INSURANCE COMPANY
080 C00AA00 220000
081 A00AA00 Y
081 B00AA00 231
082 A00AA00 Y
082 B00AA00 400000
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 Y
085 B00AA00 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
024 000200 N
025 D000201 0
025 D000202 0
025 D000203 0
025 D000204 0
025 D000205 0
025 D000206 0
025 D000207 0
025 D000208 0
072 I000200 0
072 J000200 0
072 K000200 0
072 L000200 0
072 M000200 0
072 N000200 0
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 0
072 S000200 0
072 T000200 0
072 U000200 0
072 V000200 0
072 W000200 0
<PAGE> PAGE 7
072 X000200 0
028 A010300 29230
028 A020300 421
028 A030300 0
028 A040300 11125
028 B010300 25334
028 B020300 498
028 B030300 0
028 B040300 9802
028 C010300 36453
028 C020300 1972
028 C030300 0
028 C040300 10749
028 D010300 25588
028 D020300 0
028 D030300 0
028 D040300 18247
028 E010300 14686
028 E020300 507
028 E030300 0
028 E040300 13891
028 F010300 24246
028 F020300 654
028 F030300 0
028 F040300 19357
028 G010300 155537
028 G020300 4052
028 G030300 0
028 G040300 83171
028 H000300 0
066 A000300 Y
066 B000300 N
066 C000300 N
066 D000300 N
066 E000300 N
066 F000300 Y
066 G000300 N
067 000300 N
068 A000300 N
068 B000300 N
069 000300 N
070 A010300 Y
070 A020300 Y
070 B010300 Y
070 B020300 N
070 C010300 Y
070 C020300 N
070 D010300 Y
070 D020300 N
070 E010300 Y
070 E020300 N
<PAGE> PAGE 8
070 F010300 Y
070 F020300 N
070 G010300 Y
070 G020300 N
070 H010300 Y
070 H020300 N
070 I010300 N
070 I020300 N
070 J010300 Y
070 J020300 N
070 K010300 Y
070 K020300 Y
070 L010300 Y
070 L020300 N
070 M010300 N
070 M020300 N
070 N010300 Y
070 N020300 N
070 O010300 Y
070 O020300 N
070 P010300 Y
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 N
070 R020300 N
071 A000300 174916
071 B000300 36706
071 C000300 127260
071 D000300 29
072 A000300 12
072 B000300 1
072 C000300 5798
072 D000300 0
072 E000300 0
072 F000300 127
072 G000300 0
072 H000300 0
072 I000300 0
072 J000300 0
072 K000300 0
072 L000300 0
072 M000300 0
072 N000300 0
072 O000300 0
072 P000300 0
072 Q000300 0
072 R000300 0
072 S000300 0
072 T000300 0
072 U000300 0
<PAGE> PAGE 9
072 V000300 0
072 W000300 0
072 X000300 127
072 Y000300 35
072 Z000300 5707
072AA000300 1145
072BB000300 0
072CC010300 4467
072CC020300 0
072DD010300 5362
072DD020300 0
072EE000300 1020
073 A010300 0.4700
073 A020300 0.0000
073 B000300 0.1200
073 C000300 0.0000
074 A000300 24
074 B000300 0
074 C000300 0
074 D000300 0
074 E000300 0
074 F000300 0
074 G000300 0
074 H000300 0
074 I000300 197614
074 J000300 0
074 K000300 0
074 L000300 1396
074 M000300 0
074 N000300 199034
074 O000300 1082
074 P000300 13
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 301
074 S000300 0
074 T000300 197638
074 U010300 17566
074 U020300 0
074 V010300 11.25
074 V020300 0.00
074 W000300 0.0000
074 X000300 27548
074 Y000300 0
075 A000300 0
075 B000300 127831
076 000300 0.00
024 000400 N
025 D000401 0
<PAGE> PAGE 10
025 D000402 0
025 D000403 0
025 D000404 0
025 D000405 0
025 D000406 0
025 D000407 0
025 D000408 0
028 A010400 36565
028 A020400 0
028 A030400 0
028 A040400 21484
028 B010400 45979
028 B020400 0
028 B030400 0
028 B040400 22817
028 C010400 62329
028 C020400 16059
028 C030400 0
028 C040400 24345
028 D010400 52821
028 D020400 0
028 D030400 0
028 D040400 29410
028 E010400 34312
028 E020400 0
028 E030400 0
028 E040400 25294
028 F010400 37273
028 F020400 0
028 F030400 0
028 F040400 22454
028 G010400 269279
028 G020400 16059
028 G030400 0
028 G040400 145804
028 H000400 0
066 A000400 Y
066 B000400 N
066 C000400 N
066 D000400 N
066 E000400 N
066 F000400 N
066 G000400 Y
067 000400 N
068 A000400 N
068 B000400 N
069 000400 N
070 A010400 Y
070 A020400 Y
070 B010400 Y
070 B020400 N
<PAGE> PAGE 11
070 C010400 Y
070 C020400 N
070 D010400 Y
070 D020400 N
070 E010400 Y
070 E020400 N
070 F010400 Y
070 F020400 N
070 G010400 Y
070 G020400 N
070 H010400 Y
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 Y
070 K020400 Y
070 L010400 Y
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 Y
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 Y
070 P020400 N
070 Q010400 N
070 Q020400 N
070 R010400 N
070 R020400 N
071 A000400 332582
071 B000400 113829
071 C000400 427841
071 D000400 27
072 A000400 12
072 B000400 1
072 C000400 16406
072 D000400 0
072 E000400 0
072 F000400 427
072 G000400 0
072 H000400 0
072 I000400 0
072 J000400 0
072 K000400 0
072 L000400 0
072 M000400 1
072 N000400 0
072 O000400 0
<PAGE> PAGE 12
072 P000400 0
072 Q000400 0
072 R000400 0
072 S000400 0
072 T000400 0
072 U000400 0
072 V000400 0
072 W000400 0
072 X000400 428
072 Y000400 133
072 Z000400 16113
072AA000400 8949
072BB000400 0
072CC010400 21119
072CC020400 0
072DD010400 14833
072DD020400 0
072EE000400 6958
073 A010400 0.4000
073 A020400 0.0000
073 B000400 0.2100
073 C000400 0.0000
074 A000400 0
074 B000400 38
074 C000400 0
074 D000400 0
074 E000400 0
074 F000400 0
074 G000400 0
074 H000400 0
074 I000400 563679
074 J000400 0
074 K000400 0
074 L000400 3128
074 M000400 0
074 N000400 566845
074 O000400 2526
074 P000400 37
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 564
074 S000400 0
074 T000400 563718
074 U010400 44730
074 U020400 0
074 V010400 12.60
074 V020400 0.00
074 W000400 0.0000
074 X000400 63439
<PAGE> PAGE 13
074 Y000400 0
075 A000400 0
075 B000400 428021
076 000400 0.00
024 000500 N
025 D000501 0
025 D000502 0
025 D000503 0
025 D000504 0
025 D000505 0
025 D000506 0
025 D000507 0
025 D000508 0
028 A010500 35881
028 A020500 0
028 A030500 0
028 A040500 25277
028 B010500 59774
028 B020500 0
028 B030500 0
028 B040500 18789
028 C010500 88721
028 C020500 27857
028 C030500 0
028 C040500 22312
028 D010500 67930
028 D020500 0
028 D030500 0
028 D040500 29616
028 E010500 52282
028 E020500 0
028 E030500 0
028 E040500 26844
028 F010500 88911
028 F020500 0
028 F030500 0
028 F040500 25468
028 G010500 393499
028 G020500 27857
028 G030500 0
028 G040500 148306
028 H000500 0
066 A000500 Y
066 B000500 N
066 C000500 N
066 D000500 N
066 E000500 N
066 F000500 N
066 G000500 Y
067 000500 N
068 A000500 N
<PAGE> PAGE 14
068 B000500 N
069 000500 N
070 A010500 Y
070 A020500 Y
070 B010500 Y
070 B020500 N
070 C010500 Y
070 C020500 N
070 D010500 Y
070 D020500 N
070 E010500 Y
070 E020500 N
070 F010500 Y
070 F020500 N
070 G010500 Y
070 G020500 N
070 H010500 Y
070 H020500 N
070 I010500 N
070 I020500 N
070 J010500 Y
070 J020500 N
070 K010500 Y
070 K020500 Y
070 L010500 Y
070 L020500 N
070 M010500 N
070 M020500 N
070 N010500 Y
070 N020500 N
070 O010500 Y
070 O020500 N
070 P010500 Y
070 P020500 N
070 Q010500 N
070 Q020500 N
070 R010500 N
070 R020500 N
071 A000500 604774
071 B000500 217157
071 C000500 797812
071 D000500 27
072 A000500 12
072 B000500 2
072 C000500 22967
072 D000500 0
072 E000500 0
072 F000500 793
072 G000500 0
072 H000500 0
072 I000500 0
<PAGE> PAGE 15
072 J000500 0
072 K000500 0
072 L000500 0
072 M000500 3
072 N000500 0
072 O000500 0
072 P000500 0
072 Q000500 0
072 R000500 0
072 S000500 0
072 T000500 0
072 U000500 0
072 V000500 0
072 W000500 0
072 X000500 796
072 Y000500 228
072 Z000500 22401
072AA000500 24015
072BB000500 0
072CC010500 58372
072CC020500 0
072DD010500 22500
072DD020500 0
072EE000500 16254
073 A010500 0.3500
073 A020500 0.0000
073 B000500 0.2800
073 C000500 0.0000
074 A000500 0
074 B000500 121
074 C000500 0
074 D000500 0
074 E000500 0
074 F000500 0
074 G000500 0
074 H000500 0
074 I000500 1088821
074 J000500 0
074 K000500 0
074 L000500 4388
074 M000500 0
074 N000500 1093330
074 O000500 3230
074 P000500 70
074 Q000500 0
074 R010500 0
074 R020500 0
074 R030500 0
074 R040500 1121
074 S000500 0
074 T000500 1088909
<PAGE> PAGE 16
074 U010500 79133
074 U020500 0
074 V010500 13.76
074 V020500 0.00
074 W000500 0.0000
074 X000500 143210
074 Y000500 0
075 A000500 0
075 B000500 795162
076 000500 0.00
028 A010600 28312
028 A020600 0
028 A030600 0
028 A040600 18036
028 B010600 41177
028 B020600 0
028 B030600 0
028 B040600 15171
028 C010600 85108
028 C020600 22761
028 C030600 0
028 C040600 24883
028 D010600 57669
028 D020600 0
028 D030600 0
028 D040600 28154
028 E010600 46826
028 E020600 0
028 E030600 0
028 E040600 25653
028 F010600 53737
028 F020600 0
028 F030600 0
028 F040600 23709
028 G010600 312829
028 G020600 22761
028 G030600 0
028 G040600 135606
028 H000600 0
066 A000600 Y
066 B000600 N
066 C000600 N
066 D000600 N
066 E000600 N
066 F000600 N
066 G000600 Y
067 000600 N
068 A000600 N
068 B000600 N
069 000600 N
070 A010600 Y
<PAGE> PAGE 17
070 A020600 Y
070 B010600 Y
070 B020600 N
070 C010600 Y
070 C020600 N
070 D010600 Y
070 D020600 N
070 E010600 Y
070 E020600 N
070 F010600 Y
070 F020600 N
070 G010600 Y
070 G020600 N
070 H010600 Y
070 H020600 N
070 I010600 N
070 I020600 N
070 J010600 Y
070 J020600 N
070 K010600 Y
070 K020600 Y
070 L010600 Y
070 L020600 N
070 M010600 N
070 M020600 N
070 N010600 Y
070 N020600 N
070 O010600 Y
070 O020600 N
070 P010600 Y
070 P020600 N
070 Q010600 N
070 Q020600 N
070 R010600 N
070 R020600 N
071 A000600 484664
071 B000600 134679
071 C000600 729993
071 D000600 18
072 A000600 12
072 B000600 2
072 C000600 15233
072 D000600 0
072 E000600 0
072 F000600 724
072 G000600 0
072 H000600 0
072 I000600 0
072 J000600 0
072 K000600 0
072 L000600 0
<PAGE> PAGE 18
072 M000600 2
072 N000600 0
072 O000600 0
072 P000600 0
072 Q000600 0
072 R000600 0
072 S000600 0
072 T000600 0
072 U000600 0
072 V000600 0
072 W000600 0
072 X000600 726
072 Y000600 214
072 Z000600 14723
072AA000600 28566
072BB000600 0
072CC010600 70879
072CC020600 0
072DD010600 16161
072DD020600 0
072EE000600 14186
073 A010600 0.2800
073 A020600 0.0000
073 B000600 0.2700
073 C000600 0.0000
074 A000600 0
074 B000600 110
074 C000600 0
074 D000600 0
074 E000600 0
074 F000600 0
074 G000600 0
074 H000600 0
074 I000600 994540
074 J000600 0
074 K000600 0
074 L000600 2874
074 M000600 0
074 N000600 997524
074 O000600 1801
074 P000600 64
074 Q000600 0
074 R010600 0
074 R020600 0
074 R030600 0
074 R040600 1011
074 S000600 0
074 T000600 994648
074 U010600 68343
074 U020600 0
074 V010600 14.55
<PAGE> PAGE 19
074 V020600 0.00
074 W000600 0.0000
074 X000600 186820
074 Y000600 0
075 A000600 0
075 B000600 726502
076 000600 0.00
024 000700 N
025 D000701 0
025 D000702 0
025 D000703 0
025 D000704 0
025 D000705 0
025 D000706 0
025 D000707 0
025 D000708 0
028 A010700 17934
028 A020700 0
028 A030700 0
028 A040700 8099
028 B010700 23978
028 B020700 0
028 B030700 0
028 B040700 10464
028 C010700 46506
028 C020700 6301
028 C030700 0
028 C040700 13093
028 D010700 38892
028 D020700 0
028 D030700 0
028 D040700 16466
028 E010700 34475
028 E020700 0
028 E030700 0
028 E040700 15065
028 F010700 37945
028 F020700 0
028 F030700 0
028 F040700 13554
028 G010700 199730
028 G020700 6301
028 G030700 0
028 G040700 76741
028 H000700 0
066 A000700 Y
066 B000700 N
066 C000700 N
066 D000700 N
066 E000700 N
066 F000700 N
<PAGE> PAGE 20
066 G000700 Y
067 000700 N
068 A000700 N
068 B000700 N
069 000700 N
070 A010700 Y
070 A020700 Y
070 B010700 Y
070 B020700 N
070 C010700 Y
070 C020700 N
070 D010700 Y
070 D020700 N
070 E010700 Y
070 E020700 N
070 F010700 Y
070 F020700 N
070 G010700 Y
070 G020700 N
070 H010700 Y
070 H020700 N
070 I010700 N
070 I020700 N
070 J010700 Y
070 J020700 N
070 K010700 Y
070 K020700 Y
070 L010700 Y
070 L020700 N
070 M010700 N
070 M020700 N
070 N010700 Y
070 N020700 N
070 O010700 Y
070 O020700 N
070 P010700 Y
070 P020700 N
070 Q010700 N
070 Q020700 N
070 R010700 N
070 R020700 N
071 A000700 262266
071 B000700 34741
071 C000700 218340
071 D000700 16
072 A000700 12
072 B000700 1
072 C000700 4216
072 D000700 0
072 E000700 0
072 F000700 217
<PAGE> PAGE 21
072 G000700 0
072 H000700 0
072 I000700 0
072 J000700 0
072 K000700 0
072 L000700 0
072 M000700 1
072 N000700 0
072 O000700 0
072 P000700 0
072 Q000700 0
072 R000700 0
072 S000700 0
072 T000700 0
072 U000700 0
072 V000700 0
072 W000700 0
072 X000700 218
072 Y000700 68
072 Z000700 4067
072AA000700 8471
072BB000700 0
072CC010700 25407
072CC020700 0
072DD010700 4341
072DD020700 0
072EE000700 5939
073 A010700 0.2400
073 A020700 0.0000
073 B000700 0.4800
073 C000700 0.0000
074 A000700 0
074 B000700 41
074 C000700 0
074 D000700 0
074 E000700 0
074 F000700 0
074 G000700 0
074 H000700 0
074 I000700 365623
074 J000700 0
074 K000700 0
074 L000700 1902
074 M000700 0
074 N000700 367566
074 O000700 980
074 P000700 23
074 Q000700 0
074 R010700 0
074 R020700 0
074 R030700 0
<PAGE> PAGE 22
074 R040700 906
074 S000700 0
074 T000700 365657
074 U010700 25134
074 U020700 0
074 V010700 14.55
074 V020700 0.00
074 W000700 0.0000
074 X000700 127187
074 Y000700 0
075 A000700 0
075 B000700 217490
076 000700 0.00
SIGNATURE JOHN H. COSTELLO
TITLE ASSISTANT TREASURER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000880195
<NAME> Fidelity Aberdeen Street Trust
<SERIES>
<NUMBER> 11
<NAME> Fidelity Freedom Income Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
year
<FISCAL-YEAR-END>
mar-31-1999
<PERIOD-END>
mar-31-1999
<INVESTMENTS-AT-COST>
192,004
<INVESTMENTS-AT-VALUE>
197,614
<RECEIVABLES>
1,396
<ASSETS-OTHER>
24
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
199,034
<PAYABLE-FOR-SECURITIES>
1,082
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
314
<TOTAL-LIABILITIES>
1,396
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
190,813
<SHARES-COMMON-STOCK>
17,566
<SHARES-COMMON-PRIOR>
5,066
<ACCUMULATED-NII-CURRENT>
753
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
462
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
5,610
<NET-ASSETS>
197,638
<DIVIDEND-INCOME>
5,798
<INTEREST-INCOME>
1
<OTHER-INCOME>
0
<EXPENSES-NET>
92
<NET-INVESTMENT-INCOME>
5,707
<REALIZED-GAINS-CURRENT>
1,146
<APPREC-INCREASE-CURRENT>
4,467
<NET-CHANGE-FROM-OPS>
11,320
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
5,362
<DISTRIBUTIONS-OF-GAINS>
1,020
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
25,277
<NUMBER-OF-SHARES-REDEEMED>
13,348
<SHARES-REINVESTED>
571
<NET-CHANGE-IN-ASSETS>
142,165
<ACCUMULATED-NII-PRIOR>
189
<ACCUMULATED-GAINS-PRIOR>
555
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
127
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
127
<AVERAGE-NET-ASSETS>
127,831
<PER-SHARE-NAV-BEGIN>
10.950
<PER-SHARE-NII>
.490
<PER-SHARE-GAIN-APPREC>
.400
<PER-SHARE-DIVIDEND>
.470
<PER-SHARE-DISTRIBUTIONS>
.120
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
11.250
<EXPENSE-RATIO>
8
[AVG-DEBT-OUTSTANDING]
0
[AVG-DEBT-PER-SHARE]
0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000880195
<NAME> Fidelity Aberdeen Street Trust
<SERIES>
<NUMBER> 21
<NAME> Fidelity Freedom 2000 Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
year
<FISCAL-YEAR-END>
mar-31-1999
<PERIOD-END>
mar-31-1999
<INVESTMENTS-AT-COST>
529,375
<INVESTMENTS-AT-VALUE>
563,717
<RECEIVABLES>
3,128
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
566,845
<PAYABLE-FOR-SECURITIES>
2,526
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
601
<TOTAL-LIABILITIES>
3,127
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
520,427
<SHARES-COMMON-STOCK>
44,730
<SHARES-COMMON-PRIOR>
27,143
<ACCUMULATED-NII-CURRENT>
4,771
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
4,178
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
34,342
<NET-ASSETS>
563,718
<DIVIDEND-INCOME>
16,406
<INTEREST-INCOME>
1
<OTHER-INCOME>
0
<EXPENSES-NET>
294
<NET-INVESTMENT-INCOME>
16,113
<REALIZED-GAINS-CURRENT>
8,949
<APPREC-INCREASE-CURRENT>
21,119
<NET-CHANGE-FROM-OPS>
46,181
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
14,833
<DISTRIBUTIONS-OF-GAINS>
6,958
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
40,067
<NUMBER-OF-SHARES-REDEEMED>
24,268
<SHARES-REINVESTED>
1,787
<NET-CHANGE-IN-ASSETS>
238,592
<ACCUMULATED-NII-PRIOR>
2,284
<ACCUMULATED-GAINS-PRIOR>
3,381
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
427
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
428
<AVERAGE-NET-ASSETS>
428,021
<PER-SHARE-NAV-BEGIN>
11.980
<PER-SHARE-NII>
.450
<PER-SHARE-GAIN-APPREC>
.780
<PER-SHARE-DIVIDEND>
.400
<PER-SHARE-DISTRIBUTIONS>
.210
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
12.600
<EXPENSE-RATIO>
8
[AVG-DEBT-OUTSTANDING]
0
[AVG-DEBT-PER-SHARE]
0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000880195
<NAME> Fidelity Aberdeen Street Trust
<SERIES>
<NUMBER> 31
<NAME> Fidelity Freedom 2010 Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
year
<FISCAL-YEAR-END>
mar-31-1999
<PERIOD-END>
mar-31-1999
<INVESTMENTS-AT-COST>
988,309
<INVESTMENTS-AT-VALUE>
1,088,942
<RECEIVABLES>
4,388
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
1,093,330
<PAYABLE-FOR-SECURITIES>
3,230
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,191
<TOTAL-LIABILITIES>
4,421
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
969,998
<SHARES-COMMON-STOCK>
79,133
<SHARES-COMMON-PRIOR>
50,525
<ACCUMULATED-NII-CURRENT>
5,471
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
12,807
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
100,633
<NET-ASSETS>
1,088,909
<DIVIDEND-INCOME>
22,967
<INTEREST-INCOME>
2
<OTHER-INCOME>
0
<EXPENSES-NET>
568
<NET-INVESTMENT-INCOME>
22,401
<REALIZED-GAINS-CURRENT>
24,016
<APPREC-INCREASE-CURRENT>
58,372
<NET-CHANGE-FROM-OPS>
104,789
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
22,500
<DISTRIBUTIONS-OF-GAINS>
16,254
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
47,947
<NUMBER-OF-SHARES-REDEEMED>
22,294
<SHARES-REINVESTED>
2,956
<NET-CHANGE-IN-ASSETS>
441,553
<ACCUMULATED-NII-PRIOR>
2,560
<ACCUMULATED-GAINS-PRIOR>
8,053
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
793
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
795
<AVERAGE-NET-ASSETS>
795,162
<PER-SHARE-NAV-BEGIN>
12.810
<PER-SHARE-NII>
.360
<PER-SHARE-GAIN-APPREC>
1.220
<PER-SHARE-DIVIDEND>
.350
<PER-SHARE-DISTRIBUTIONS>
.280
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.760
<EXPENSE-RATIO>
8
[AVG-DEBT-OUTSTANDING]
0
[AVG-DEBT-PER-SHARE]
0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000880195
<NAME> Fidelity Aberdeen Street Trust
<SERIES>
<NUMBER> 41
<NAME> Fidelity Freedom 2020 Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
year
<FISCAL-YEAR-END>
mar-31-1999
<PERIOD-END>
mar-31-1999
<INVESTMENTS-AT-COST>
876,160
<INVESTMENTS-AT-VALUE>
994,650
<RECEIVABLES>
2,874
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
997,524
<PAYABLE-FOR-SECURITIES>
1,800
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,076
<TOTAL-LIABILITIES>
2,876
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
855,826
<SHARES-COMMON-STOCK>
68,343
<SHARES-COMMON-PRIOR>
43,486
<ACCUMULATED-NII-CURRENT>
2,740
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
17,592
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
118,490
<NET-ASSETS>
994,648
<DIVIDEND-INCOME>
15,233
<INTEREST-INCOME>
2
<OTHER-INCOME>
0
<EXPENSES-NET>
512
<NET-INVESTMENT-INCOME>
14,723
<REALIZED-GAINS-CURRENT>
28,566
<APPREC-INCREASE-CURRENT>
70,879
<NET-CHANGE-FROM-OPS>
114,168
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
16,161
<DISTRIBUTIONS-OF-GAINS>
14,186
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
41,631
<NUMBER-OF-SHARES-REDEEMED>
18,984
<SHARES-REINVESTED>
2,210
<NET-CHANGE-IN-ASSETS>
417,046
<ACCUMULATED-NII-PRIOR>
1,669
<ACCUMULATED-GAINS-PRIOR>
5,714
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
724
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
727
<AVERAGE-NET-ASSETS>
726,502
<PER-SHARE-NAV-BEGIN>
13.280
<PER-SHARE-NII>
.270
<PER-SHARE-GAIN-APPREC>
1.550
<PER-SHARE-DIVIDEND>
.280
<PER-SHARE-DISTRIBUTIONS>
.270
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
14.550
<EXPENSE-RATIO>
8
[AVG-DEBT-OUTSTANDING]
0
[AVG-DEBT-PER-SHARE]
0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000880195
<NAME> Fidelity Aberdeen Street Trust
<SERIES>
<NUMBER> 51
<NAME> Fidelity Freedom 2030 Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
year
<FISCAL-YEAR-END>
mar-31-1999
<PERIOD-END>
mar-31-1999
<INVESTMENTS-AT-COST>
332,499
<INVESTMENTS-AT-VALUE>
365,664
<RECEIVABLES>
1,901
<ASSETS-OTHER>
1
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
367,566
<PAYABLE-FOR-SECURITIES>
980
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
929
<TOTAL-LIABILITIES>
1,909
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
326,344
<SHARES-COMMON-STOCK>
25,134
<SHARES-COMMON-PRIOR>
8,573
<ACCUMULATED-NII-CURRENT>
1,018
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
5,130
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
33,165
<NET-ASSETS>
365,657
<DIVIDEND-INCOME>
4,216
<INTEREST-INCOME>
1
<OTHER-INCOME>
0
<EXPENSES-NET>
150
<NET-INVESTMENT-INCOME>
4,067
<REALIZED-GAINS-CURRENT>
8,471
<APPREC-INCREASE-CURRENT>
25,407
<NET-CHANGE-FROM-OPS>
37,945
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
4,341
<DISTRIBUTIONS-OF-GAINS>
5,939
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
25,583
<NUMBER-OF-SHARES-REDEEMED>
9,778
<SHARES-REINVESTED>
756
<NET-CHANGE-IN-ASSETS>
250,585
<ACCUMULATED-NII-PRIOR>
344
<ACCUMULATED-GAINS-PRIOR>
3,547
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
217
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
217
<AVERAGE-NET-ASSETS>
217,490
<PER-SHARE-NAV-BEGIN>
13.420
<PER-SHARE-NII>
.250
<PER-SHARE-GAIN-APPREC>
1.600
<PER-SHARE-DIVIDEND>
.240
<PER-SHARE-DISTRIBUTIONS>
.480
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
14.550
<EXPENSE-RATIO>
8
[AVG-DEBT-OUTSTANDING]
0
[AVG-DEBT-PER-SHARE]
0
</TABLE>