LATEST UPDATE 2026
PM1 - Answers Combat Logistics Force: Fleet Replenishment Oilers (T-AO).
PM2 - Answers Special Mission Program: Provide operating platforms for missions
like surveillance, missile monitoring, and oceanographic survey.
PM3 - Answers Prepositioning and Sea-basing: Strategically places military
equipment at sea for rapid availability.
PM4 - Answers Service Support: Provides towing, rescue/salvage, submarine
support, and hospital ships.
PM6 - Answers Fleet Ordnance and Dry Cargo: T-AKE and T-AOE (Fast Combat
Support) vessels.
PM8 - Answers Expeditionary Fast Transport (EPF): Aluminum catamarans for rapid
intra-theater personnel and cargo lift.
PM9 - Answers Adaptive Force Packages: Modular mission packages loaded onto
ESB and EPF vessels.
LMSR - Answers Large Medium Speed Roll-on/Roll-off: Prime movers of US
military equipment; usually lack self-contained lightering.
ESB - Answers Expeditionary Sea Base: GOGO ships supporting mine
countermeasures, counter-piracy, and special missions; hybrid crew (MSC/Navy).
OPDS - Answers Offshore Petroleum Distribution System: Transfers fuel from
tankers to depots ashore up to 8 miles off the coast.
T-AKE - Answers Lewis and Clark class: Dry cargo and ammunition ships.
T-AOE - Answers Supply class: MSC's largest and fastest combat logistics ships; gas
turbine powered.
T-AGOS - Answers Ocean Surveillance: Uses SURTASS to detect and track
undersea threats.
T-AGM - Answers Missile Range Instrumentation: Monitors missile launches and
collects performance data.
T-ARC - Answers Cable Laying/Repair: Example: USNS Zeus (T-ARC 7).
MARAD - Answers Maritime Administration: Agency within DOT that promotes the
U.S. Merchant Marine and maintains the NDRF.
NDRF - Answers National Defense Reserve Fleet: Fleet of inactive, government-
owned vessels ready for national emergencies.