| Acronym | Meaning |
| MGS | Mobile Gun System |
| PB | PolyButylene |
| HANS | Head And Neck Support (device Used In Many Race Cars) |
| AD LOC. | Ad Locum (Latin |
| SACLOS | Semi-Automatic Command To Line Of Sight |
| ARNET | Acquisition Reform Network |
| PF | French Polynesia (ISO 3166 Digram) - Petafarad -Phenol Formaldehyde (resin) |
| UNRISD | United Nations Research Institute For Social Development |
| ZJ | Zettajoule |
| RCAR | Research Council For Automobile Repairs (are-car) |