
SSN   Signifies a nuclear-powered attack submarine

SUAWACS   Soviet Union Airborne Warning and Control System

SUBROC   Submarine-launched Rocket

SURTASS   Surveillance Towed Array Sensor System

TAC   Tactical Air Command (USAF)

TACTAS   Tactical Towed Array Sonar, used on the Ticonderoga-class 
cruisers as part of their detection and tracking system

TAOC   Tactical Air Operations Center

TAS   Target Acquisition System

TER   Terrain-following radar

USN   United States Navy; signifies a United States naval craft

USS   Signifies a United States naval craft
