night firing instruction

night instruction (training)

firing instruction

night-vision goggles (NVGs); night vision goggles (NVG)

NV (night vision) mount, NVG (Night Vision Goggles) mount

NV kit, NVG kit / Night Vision, Night Vision Goggles

night applicatory firing

night firing aid

night firing device

night firing mark

night firing sight

firing point / firing pin

firing position / firing attitude

firing limit / firing cycles limit

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)

signal operation instruction

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