| Acronym | Meaning |
| AF | Air Force |
| TIP | Trainer Improvement Program |
| RNVC | Reference Number Variation Code |
| OPS/CHK | Operational Checkout |
| YDT | Diving Tender (non Self-propelled)(misc) |
| WORD | 2 Bytes (16 Bits) Of Digital Computer Storage |
| CDRL | Contractor Data Requirements List |
| EEPROM | Electrically Erasable Programmable Read Only Memory |
| DNS | Doppler Navigation Sensor |
| LEMP | Lightning Electromagnetic Pulse |