вартовий офіцер шкіпер
day-to-day forces support
day-sight (day sight)
day-to-day issue
organizational maintenance (O-level) (day-to-day work that standard airfield maintenance groups perform in support of airfield operations)
captain (Capt, CPT)
group captain
battle captain (BC)
captain's request book
Captain
captain second rank
captain third rank
administrative captain
welfare staff captain
C-day
day of supply (DOS)
D-Day
E-day
G-day
M-day
officer of the day
one day’s supply
order of the day
rig of the day
standard day of supply (SDOS)
daysack, assault sack / pack, patrol / day pack, Northern Ireland (NI) patrol sack
field day
day sight
day/night combat sight
day/night laser sight
day/night periscopic sight
day/night thermal sight
day-night sight