| Acronym | Meaning |
| TM | Terametre - Thulium |
| PSC | Primary Somatosensory Cortex |
| MOLO | Mobile Other Licenced Operator (UK) |
| LOSAT | Line-Of-Sight Anti-Tank (missile) |
| GWAS | Grand Western Archery Society |
| MJD | Modified Julian Day |
| FEAR | First Encounter Assault Recon - False Evidence Appears Real |
| PPM | Parts Per Million |
| RRS | Racing Rules Of Sailing |
| BBL | Be Back Later - Bird Banding Laboratory - British Basketball League |