| Acronym | Meaning |
| PCN | Pitcairn Islands (ISO 3166 Trigram) |
| G2 | Assistant Chief-of-Staff |
| COROT | COnvection |
| CDE | Chemical Defence Equipment |
| FSI | Fuel Stratified Injection |
| OHIP | Ontario Health Insurance Plan |
| USMC | United States Marine Corps |
| J7 | Joint Operational Plans & Interoperability Directorate |
| PES | PolyEtherSulfone |
| WMI | Wildlife Management Institute |