Professions at certain Ranks of skills professions open up under each skill if it is high enough,so here is a partial list that i know about.

skills listed first followed by available professions in
parentesis.

Acrobatics (tumbler)
Artistic Ability
Archaeology
Archery
Blunt Weapons
Climbing (Scrambler)
Crafts
Criminology
Culinary Arts
Dancing
Earth Science
Economics
Esp Ability
Evasion (hedger)
Explosions
Fencing
Firearms
First Aid (tender)
Fishing (caster)
Forensics
Grappling (gripper)
Humanities
Kicking (Amateur kicker)
Knife Fighting
Laboratory Science
Musical Instruments
Nautical
Occult Studies
Paired Weapons
Pilfering (Shoplifter)
Prowling (stumbler)
Punching (knuckler)
Research (reader)
Scuba Diving
Security (security guard)
Singing
Sports (sports hobbyist)
Swimming (floater)
Teaching
Throwing (tosser)
Thrown Weapons (amateur dartsman)
Urban Tracking (glancer)
Two-Handed Weapons
Zoology