| Acronym | Meaning |
| CHRS | Canadian Heart Rhythm Society |
| ADAT | Alesis Digital Audio Tape (recording Format) |
| BOGSAT | Bunch Of Guys Sitting Around A Table |
| PEST | UK Public Engagement With Science And Technology |
| USAARMC | U.S. Army ARMor Center |
| AIAA | American Institute Of Aeronautics And Astronautics |
| ISEN | Internet Search Environment Number |
| TBBPA | TetraBromoBisPhenol-A |
| FU | Smoke (METAR Code) |
| RX | Medical Prescription (possibly From Latin Recipere |