| Acronym | Meaning |
| NOR | Notice Of Revision |
| ENAV | Electronic Navigation |
| SDRL | Supplier Data Requirement List |
| SSSA | Systems Software Support Activity |
| WBS | Work Breakdown Structure (mil-std 881) |
| DICASS | Directional Command Activated Sonobouy System |
| OFIBL | Oil Filter Impending Bypass Left |
| BOA | Basic Ordering Agreement |
| EPL | Equipment Parts List |
| PDREP | Product Deficiency Reporting And Evaluation Program |