These skills are unlikely to be useful and cost quarter.

Academic Skills

Ref Name Level Notes
B193 Expert Skill (Egyptology, Hydrology, Thanatology) IQ/H  

Artistic Skills

B179 Artist† IQ/H  
B184 Combat Art† DX/ Varies  
B192 Erotic Art DX/A  
B195 Fire Eating DX/A  
B198 Group Performance† IQ/A  
B203 Jeweller/TL IQ/H  
B205 Leatherworking DX/E  
B222 Stage Combat DX/A  

Athletic Skills

B182 Breath Control HT/H  
B184 Combat Sport† DX/ Varies  
B200 Hiking HT/A Buy a vehicle.
B203 Jumping DX/E  
B220 Skating HT/H  
B221 Skiing HT/H  
B222 Sports† DX/A  

Combat Skills

B192 Battlesuit/TL DX/A This restricted to advanced militaries. Use Vacc Suit instead.

Cultural Skills

Ref Name Level Notes
HR4.19 Geopolitics+ (Antareans, Balosian, Cascor, Ch'Lonas, Corillani, Deneth, Descari, Golians, Grome, Hurr, Hyach, Ipsha, Kor-Lyan, Koulani, Llort, Lumati, Markab, Moradi, Sh'lassan, Tal-Kona'Sha, Thrakallan, Tikar, Tokani, Torta, Yolu) IQ/A  
HR4.19 Humanities+ (Antareans, Balosian, Cascor, Ch'Lonas, Corillani, Deneth, Descari, Golians, Grome, Hurr, Hyach, Ipsha, Kor-Lyan, Koulani, Llort, Lumati, Markab, Moradi, Sh'lassan, Tal-Kona'Sha, Thrakallan, Tikar, Tokani, Torta, Yolu) IQ/H  
HR4.19 Law+ (Antareans, Balosian, Cascor, Ch'Lonas, Corillani, Deneth, Descari, Golians, Grome, Hurr, Hyach, Ipsha, Kor-Lyan, Koulani, Llort, Lumati, Markab, Moradi, Sh'lassan, Tal-Kona'Sha, Thrakallan, Tikar, Tokani, Torta, Yolu) IQ/H  

Exploration and Vehicle Skills

B174 Airshipman/TL IQ/A  
B180 Boating/TL† DX/A  
B183 Cartography IQ/A  
B192 Diving Suit/TL DX/A  
B188 Driving (Construction Equipment, Halftrack, Heavy Wheeled, Hovercraft, Locomotive, Mecha, Tracked) DX/A Mecha is only found in advanced nations.
B195 Fishing Per/E  
B211 NBC Suit/TL DX/A Made obsolete by vacc suits.
HR4.15 Pilot (Contragravity, Flight Pack, Heavy Airplane, High-Performance Airplane, Lighter-Than-Air, Lightsail or Low-Performance Spacecraft) DX/A  
B216 Prospecting/TL IQ/A  
B217 Riding† DX/A  
B185 Seamanship/TL IQ/E  
B220 Shiphandling/TL† IQ/H  
B222 Strategy (Land or Naval) IQ/H  
B223 Submarine† DX/A  
B223 Submariner/TL IQ/E  
B224 Teamster† IQ/A  

Investigative and Criminal Skills

B185 Counterfeiting/TL IQ/H  
B212 Occultism IQ/A  

Medical Skills

B192 Esoteric Medicine Per/H Deemed no better than First Aid.
B213 Pharmacy/TL (Herbal) IQ/H  

Miscellaneous Skills

B175 Animal Handling IQ/A  
B185 Connoisseur (any other) IQ/A Any other speciality is a tiny niche.
B194 Falconry IQ/A  
B194 Farming/TL IQ/A  
B197 Freight Handling IQ/A  
B197 Games† IQ/E With each race having its own set of games, few will be interested in yours.
B197 Gardening IQ/E  
B212 Packing IQ/A  
B215 Professional Skill† DX/A or IQ/A  

Social Skills

B196 Fortune-Telling IQ/A  
B212 Panhandling IQ/E  
B215 Politics IQ/A  
B217 Religious Ritual† IQ/H  
B218 Savoir-Faire (Dojo or Servant) IQ/E  

Technical Skills

B183 Carpentry IQ/E  
B189 Electronics Operation/TL (Sonar) IQ/A  
B207 Masonry IQ/E  
HR4.19 Smith+/TL IQ/A