signal operation instruction

Signal Kit / MK-79 (illumination signal kit)

clandestine operation; covert operation

humanitarian operation; humanitarian relief operation (HUMRO)

PZ operation (pick-up zone operation)

noncombatant evacuation operation (NEO); non-combat evacuation operation

Chairman of the Joint Chiefs of Staff Instruction (CJCSI)

Department of Defense Instruction (DODI)

exercise instruction

formal instruction

letter of instruction

package instruction

preliminary rifle instruction (PRI)

tactical instruction

combat instruction

instruction pamphlet / instructional pamphlet

academic classes that provide instruction on counterintelligence

driver's instruction

flight instruction

instruction plate

maintenance instruction

taxiing instruction

foundational classroom instruction

instruction unit

instruction

job classification instruction training

job instruction training

joint air-ground instruction team

night firing instruction

night instruction (training)

nonresident instruction department

nonresident instruction training

camp of instruction