| Acronym | Meaning |
| OSIP | Operational Safety & Improvement Program |
| HM | Hydrogen Monitor |
| NATSF | Naval Air Technical Support Facility |
| SSEP | Sub Surveillance Equipment Program |
| IBM | International Business Machine Company |
| TUSS | Trainer Unique Subsystem Units |
| RFW | Request For Waiver |
| MTM | Modification Transmittal Memo |
| GPTE | General Purpose Test Equipment |
| NOTAL | Not To All |