| Acronym | Meaning |
| J-MASS | Joint-modeling And Simulation System |
| EL | Engineering Laboratory |
| RTP | Request For Technical Proposal |
| SSG | Attack Guided Missile Submarine (conventional Powered |
| DD | Digital Data |
| NGR | Gas Generator Speed Right |
| TIMM | Task Identification Management Matrix |
| TCR | Task Change Request (ntec-3930/25) |
| SPTD | Supplementary Provisioning Technical Documentation |
| MUTTS | Multi Unit Tactical Training System |