| Acronym | Meaning |
| IMC | Instrument Meteorological Conditions |
| API | Armor Piercing Incendiary |
| IPL | Initial Program Load |
| PVSG | Periscope Visual Scene Generator |
| DEG | Degrees |
| CMO | Configuration Management Officer |
| IHADSS | Integrated Helmet And Display Sighting System |
| METS | Mobile Electronic Threat Simulator |
| YIG | Yttrium Iron Garnet |
| APN3 | Apn Funds Budget Area Three, Non-weapon System Procurement |