| Acronym | Meaning |
 | RSPCA | Royal Society For The Prevention Of Cruelty To Animals |
| PMOS | P-type/Positive Metal-Oxide-Semiconductor Transistor (pee-moss) |
| RES | Radiation Exposure Status -Reserve |
| ASARS | Advanced Synthetic Aperture Radar System - Airborne Search And Rescue System |
| DCIMS | Dental Classification Information Management System - Dismounted Combat Identification Marking System |
| SMTP | Simple Mail Transfer Protocol |
| POSH | Port Outbound Starboard Home (alleged) |
| USAF | United States Air Force |
| NIAMD | National Institute Of Arthritis And Musculoskeletal Diseases |
| TLA | Three-Letter Abbreviation/Acronym |
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