field service technician (FST)

field suitability test (FST)

field surgical team (FST)

field survey team (FST)

foreign service tour (FST)

fire support team (FIST) (FST)

full-scale tunnel (FST)

forward support team (FST)

bomb technician

mine technician

airframe and engine technician

airframe and power plant technician

apprentice technician

avionics technician

electrical systems technician

hydraulics technician

logistic-accountability technician (responsible for re-supply and accountability of spare parts)

maintenance technician

mechanics technician

quality assurance technician

aerial delivery technician

junior technician

aerial photographic technician

camouflage technician

aeromedical technician

radio-traffic analysis technician

field officer (field-grade officer / senior officer)

combat field pack, field pack

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

combination field and field-off duty uniform

field service

side cap; garrison / flight cap (US); wedge cap (Canada); field service cap (UK)

furnish service to troops in the field