| Acronym | Meaning |
| LTI | Linear Time-Invariant |
| IEC | International Electrotechnical Commission |
| DRDC | Defence Research & Development Canada |
| FWT | Fresh Water Tank |
| MMW | Millimetre Wave (radar |
| GLAC | General Ledger Accounting Code |
| SDRAM | Synchronous Dynamic Random-Access Memory (ess-dee-ram) |
| HUM | Vee - See HMMWV |
| F | Farad - Fluorine |
| MEO | Medium Earth Orbit - Most Efficient Organization |