NUWC
Naval Underwater Warfare Center
auxiliary research submarine
NSWC
Naval Surface Warfare Center
silent service
DTIC
Defense Technical Information Center
navy
ONI
Office of Naval Intelligence
submarining
admiralty
International Maritime Organization
combat ship
NAWCWPNS
Naval Air Warfare Center Weapons Division
classification society
war vessel
warship
military intelligence
IMO
military intelligence agency
supersub
X-craft
Marine Corps Intelligence Activity
landing party
MCIA
A-gang
Marines
United States Marines
N
facility maintenance
Marine Corps
NPC
US Marine Corps
naval equipment
USMC
United States Marine Corps
Nonproliferation Center
submarine
USN
United States Navy
US Navy
hydronaut
naval unit
Navy
attack submarine
Naval Research Laboratory
naval base
squadron
naval science
NRL
DS
DISA
navy base
United States Naval Research Laboratory
Defense Information Systems Agency
Bureau of Diplomatic Security
offshorer
United States Coast Guard
logistic support
logistic assistance
Defense Intelligence Agency
U. S. Coast Guard
sonarman
DIA
US Coast Guard
green-water navy
nautilus
bankshall
A.A.
sub
nuclear-powered submarine
commander
submarinist
National Technical Information Service
NTIS
depth charge thrower
nuclear submarine
aquanaut
autosub
admiralcy
unit
oceanaut
marine
CHDIRAUX
U-boat
A.