agents in the field

agent / agent network / agents

humanitarian agents

sampling and identification of biological, chemical and radiological agents (SIBCRA)

work through locally recruited agents

intelligence agents and officials

V-Series nerve agents

pathogenic cloud of biological agents

CBR agents

bacterial agents

persistent CBR agents

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

acoustic field

antiamphibious minefield  (anti-amphibious mine field)

army in the field

command field exercise (CFX)

crisis medicine field demonstration

fast-moving battle (field)

FH70 field howitzer (towed / self-moving)

field ambulance

field and command post exercise

field army

field army signal brigade

Field Artillery (FA)

field artillery delivery system

field artillery howitzer battalion

field cap

field commander

field communications wire

field court-martial