These terms can be used with the Teach cheat code. You may need to add a number after some codes to indicate a level.

Alchemy
Smith
Prospect
Lockpick
Acrobat
Pickpocket
Sneak
Scribe
Mining
CombatBow
CombatCrossbow
CombatAxe
CombatSword
CombatStaff
Dex
Hp
Str
Int (Wisdom)
Lv
Lp
Magiccircle
Magicfireball
Magicmissile
Magicfrost
Maxhp
Maxmp
Protblunt
Protedge
Protfire
Protice
Protpoint
Xp