| Acronym | Meaning |
| LORTID | LOng Range Target IDentification |
| HLA | High Level Architecture - Human Leukocyte Antigen |
| CJD | Chronological Julian Day - Creutzfeldt-Jakob Disease |
| PSC | Primary Somatosensory Cortex |
| AAT | Australian Antarctic Territory |
| OOCL | Orient Overseas Container Line |
| C2IS OR C?IS | Command And Control Information System |
| ZG | Zeptogram |
| ER | Erbium |
| AAAV | Advanced Amphibious Assault Vehicle |