| Acronym | Meaning |
| MASS | Model 901 Applications And System Software |
| ISG | Instructional Systems Group |
| WPN | Weapons Procurement Navy |
| CFI | Contractor Final Inspection |
| TORT | Tactical Operational Readiness Trainer |
| OPCON | Operational Control |
| PPD | Program Package Document |
| SMTP | Simple Mail Transfer Protocol |
| FAT | First Article Testing |
| NIIN | National Item Identification Number |