Use the following values with the "player.addspell [perk or aid code]" code:

PERK OR AID EFFECT - CHEAT CODE
Action Boy - 00031D90
Action Girl - 0007B200
Adv. Rad Poison - 00032DEF
Agility Boost - 000630F1
Alcohol Withdrawal - 0006AA60
Ant Senses - 000C2527
Ant Strength - 000C2526
Atomization - 0005B141
Average Water - 00000147
Bad Water - 00045656
Barkskin - 0006F590
Barter Boost - 000630F3
Better Rivet City Prices - 0006F592
Big Guns Boost - 000630F4
Bloody Mess - 00077641
Bloody Mess - 00079AE3
Buffout Withdrawal - 00033066
Burning Explosion - 000A73D7
BurningNormal - 00060C12
BurningNormalSkin - 00061DE1
Charisma Boost - 000630E8
Concussion - 0006533A
Crit. Rad Poison - 00032DED
Cyborg - 00031D8D
Daddy's Boy (1) - 0004494B
Daddy's Boy (2) - 0004494C
Daddy's Boy (3) - 0004494D
Daddy's Girl (1) - 00077789
Daddy's Girl (2) - 0007778A
Daddy's Girl (3) - 0007778B
Deadly Rad Poison - 00032DF0
Disintegration - 000BDA30
Disintegration - 0005C6C3
EMP Disable - 0005B148
Enclave Eyebot Broadcast - 0003E616
Endurance Boost - 000630E7
Energy Weapons Boost - 000630F5
Explosives Boost - 000630F6
Fatal Rad Poison - 000448E2
Finesse (1) - 00094EC0
Galaxy News Broadcast Effect - 000C0548
Good Luck - 000C34D1
Good Water - 00020517
Gooification - 00092C48
Gun Nut (1) - 0004494F
Gun Nut (2) - 00044950
Gun Nut (3) - 00044951
Head Crippled - 00067572
Immune to Fire - 000B7CC9
Immune to Radiation - 00060C16
Imolation - 00044AF6
Impartial Mediation - 00044CA3
Improved Barter - 000A5F23
Improved Barter - 000A5F21
Improved Medicine - 000A5F1E
Improved Medicine - 000A5F24
Improved Repair - 000A5F20
Improved Repair - 000A5F25
Improved Science - 000A5F1F
Improved Science - 000A5F26
Improved Speech - 000A5F22
Improved Speech - 000A5F27
Intelligence Boost - 000630F0
Iron Fist (1) - 00031DA0
Iron Fist (2) - 00031DA1
Iron Fist (3) - 00031DA2
Jet Withdrawal - 00033067
Kamikaze - 00094EC3
Lethal Water - 00020D76
Life Giver (1) - 00031D88
Life Giver (2) - 00031D8A
Life Giver (3) - 00031D8B
Little Leaguer (1) - 00031D9F
Little Leaguer (2) - 00044949
Little Leaguer (3) - 0004494A
Lockpick Boost - 000630F8
Luck Boost - 000630F2
Med-X Withdrawal - 0002AE29
Medicine Boost - 000630F9
Melee Weapons Boost - 000630FA
Mentats Withdrawal - 00033063
Mesmetron Migraine - 0001E004
Minor Rad Poison - 00032DEE
More Burning - 0001DEA8
Nectar Withdrawal - 0005E2AD
Nerd Rage! - 00044CA4
Night Person - 00094EBE
Ninja - 0007B201
Paralyzing Palm - 0006B20B
Perception Boost - 000630E6
Poison (1) - 0004D844
Poison (2) - 0004D843
Poison (3) - 0006B20E
Poison Immunity - 0007D4F3
Psycho Withdrawal - 00033064
Purified Water - 000B878F
Qtm. Cola Withdrawal - 0009ADE7
Rad Poisoning - 0009ADE8
Rad Resistance - 00031D85
Rad. Limb Healing - 0006F5A2
Radiation Burst - 0006191A
Radiation Healing - 000617BE
Radiation Resistance - 000617BD
Radiation Resistance - 0006E770
Repair Boost - 000630FB
Sawbones' Precision - 000BD074
Science Boost - 000630FC
Scoundrel (1) - 00044CA5
Scoundrel (2) - 00044CA1
Scoundrel (3) - 00044CA2
Sharpshooter - 0005C6B9
Silent Running - 00031D8C
Size Matters (1) - 0009982F
Size Matters (2) - 00099830
Size Matters (3) - 00099831
Sly Wasteland Survival Assistant - 0006F59E
Sly Wasteland Survival Expert - 0006F599
Sly Wasteland Survival Guru - 0006F594
Small Guns Boost - 000630FD
Smart Wasteland Survival Assistant - 0006F5A0
Smart Wasteland Survival Expert - 0006F59B
Smart Wasteland Survival Guru - 0006F596
Sneak Boost - 000630FE
Snide Wasteland Survival Assistant - 0006F59D
Snide Wasteland Survival Expert - 0006F598
Snide Wasteland Survival Guru - 0006F593
Solar Powered - 00031D94
Speech Boost - 000630FF
Stealth Boy Invis Spell - 0007E474
Stealth Shield - 0008AF5C
Strength Boost - 000630E5
Suit Med-X - 0006CABE
Terrible Water - 00020D77
Thief (1) - 00031D92
Thief (2) - 00031D95
Thief (3) - 00031D9B
Tough Wasteland Survival Assistant - 0006F59F
Tough Wasteland Survival Expert - 0006F59A
Tough Wasteland Survival Guru - 0006F595
Toughness - 00031D7D
Ultrajet Withdrawal - 000C9CF5
Unarmed Boost - 00063100
Wasteland Survival Assistant - 0006F5A1
Wasteland Survival Expert - 0006F59C
Wasteland Survival Guru - 0006F597
WaterBreathing - 0005876C
Well Rested (1) - 00062696
Well Rested (2) - 00062697