| Acronym | Meaning |
 | PBX | Private Branch EXchange (company Phone System) |
| AHA | American Heart Association |
| PQ | Province Of Qu?bec (obsolete Postal Code |
| OPS | Operations |
| TSSIA | The Subject Says It All |
| NFA | No-Fire Area |
| GIS | Geographic Information System -Google Image Serach |
| FILO | First In |
| ORAU | Oak Ridge Associated Universities |
| RADC | Region Air Defence Commander |
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