| Acronym | Meaning |
| USAF | United States Air Force |
| OPTN | Option |
| SCE | Standard Computing Element |
| OFIBR | Oil Filter Impending Bypass Right |
| E2 | Exponential Elevation Display |
| MFHBF-DC | Mean Flight Hours Between Failures-design Controllable |
| RVDT | Rotary Variable Differential Transformer (transducer) |
| NAEC | Naval Aviation Engineering Center (lakehurst) |
| TACTAS | Tactical Towed Array Sonar |
| EFIS | Electronic Flight Information System |