of the Watch POTUS – President of the United States POW – Plan of the Week POW – Prisoner of War PRD – Projected Rotation Date PRIFLY – Primary Flight Control (carriers) PRT – Physical Readiness Test PSNS and IMF – Puget Sound Naval Shipyard and Intermediate Maintenance Facility PT – Physical Training PTS – Perform to Serve PWD – Public Works Department PXO – Prospective Executive Officer Q QAWTD/QAWTH – Quick Acting Water Tight Door/Quick Acting Water Tight Hatch QM – Quartermaster QMOW – Quartermaster of the Watch R RADCON – Radiation Control RADM – Rear Admiral (United States) (Upper Half) RADM – Relational Administrative Data Management RAG – Replacement Air Group, now known as Fleet Replacement Squadron (FRS) RCA – Reactor Controls Assistant RDBM – Red Data-Base Manager RDC – Recruit Division Commander RDML – Rear Admiral (United States) (Lower Half) REPO – Repair Division Officer RHIB (RIB) – Rigid Hull Inflatable Boat RIMPAC – Rim of the Pacific RIO – Radar Intercept Officer (NFO in F-4 Phantom II and F-14 Tomcat) RL – Restricted Line Officer RM – Radioman RMD – Restricted Maneuvering Doctrine RPM – Remedial Project Manager RP – Religious Program Specialist RPOC – Recruit Petty Officer in Charge or Recruit Chief Petty Officer ROM – Restriction of movement (14 day quarantine during COVID-19) RT – Radiotelephone (voice radio) RTC – Recruit Training Command RTD – Return to Duty S S2F – Speed to Fleet SA – Seaman Apprentice SAG – Surface Action Group SAM – Surface-to-Air Missile SAPR – Sexual Assault Prevention and Response SARC – Special Amphibious Reconnaissance Corpsman SAU – Search and Attack Unit SCAT – Small Craft Attack Team SCBA – Self-Contained Breathing Apparatus SCPO – Senior Chief Petty Officer SCRAM – Safety Control Rod Axe Man. Reactor emergency shutdown SCW – Seabee Combat Warfare Specialist insignia SE – Support Equipment SES – Surface Effect Ship, class/type of ship SEL – Senior Enlisted Leader (also seen as SEA – Senior Enlisted Advisor) SEALs – United States Navy SEALs (stands for Sea, Air, Land), officially termed Special Warfare Operators (SO) SEAOPDET – Sea Operational Detachment SECDEF – Secretary of Defense (United States) SECNAV – Secretary of the Navy (United States) SICLOS – Shift Inspect Clean Lube Oil Strainers Sitrep – Situation report SLBM – Submarine-Launched Ballistic Missile SN – Seaman SNA – Student Naval Aviator SO – Special Warfare Operator, aka US