| Acronym | Meaning |
| PRF | Pulse Repetition Frequency |
| DRT | Dead Reckoning Tracer |
| ELEC | Electrical |
| NORPAX | North Pacific Experiement |
| LUI | Life Useage Index |
| SLCSE | Software Life Cycle Support Environment |
| CPTS | Computer Program Test Specification |
| MRFDK | Mechanical Remote Fuze Disassembly Kit |
| ISAM | Indexed Sequential Access Method |
| PHMS | Pilot Helmet Sight System |