| Acronym | Meaning |
| SW | Switch |
| ISE | In-service Engineer |
| COD | Carrier On-board Delivery |
| ISIL | Interim Support Items List |
| MB | Marker Beacon |
| AH | Hospital Ship (misc) |
| SHSC | Safety Hazard Severity Code |
| MTM | Modification Transmittal Memo |
| SDR | Software Discrepancy Report |
| IRST | Infrared Search And Track System |