exercise high command in the field

командувати великим військовим з'єднанням на війні; вести в бій велике військове з'єднання ('I was leaving England to exercise high command in the field' -  The Memoirs of Field-Marshal Montgomery)

command field exercise (CFX)

field and command post exercise

combined command post and field training exercise

command post and field training exercise

field exercise (FX)

field training exercise (FTX)

tactical field exercise

special field exercise

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

command post exercise (CPX)

command-and-staff training exercise

logistical command post exercise

command and staff exercise

command post exercise

high altitude-high opening (HAHO)

high pay-off target / high-payoff target (HPT)

high-burst / high burst (HB)

high road; high-road

high-power illuminator radar / high power illuminating radar (HIPIR)

high-performance / high performance

have a high command

high command (HICOM)

high command communications system

combined exercise

combined joint exercise

computer-assisted exercise (CAX)

crisis management exercise (CMX)

demonstration (exercise)

Education Training Exercise and Evaluation (ETEE)