| Acronym | Meaning |
| TF/GM | Terrain Following/ground Mapping |
| VAX | Digital Equipment Corp 32 Bit Mini-computer |
| OAF | Open Architecture Framework |
| CSS | Consolidated Support System |
| SSP | Software Support Package Udi-s-21276a/mod |
| TMDL | Technical Manual Data List |
| ENC | Encode |
| CRN | Crown |
| VA | Maneuvering Speed |
| COMTRAPAC | Commander Training Command Atlantic Fleet |