| Acronym | Meaning |
| IN TRANS. | In Transitu (Latin |
| SG | Seaborgium |
| NIMA | National Imagery And Mapping Agency (became NGA) |
| LDMOS | Lateral Double-diffused MOS Transistor (ell-dee-moss) |
| LUCA | Last Universal Common Ancestor |
| SVD | Singular Value Decomposition - Snaiperskaya Vintovka Dragunova (??????????? ???????? ????????? |
| ADDIE | Analyze Design Develop Implement And Evaluate |
| AFRL | Air Force Research Laboratory |
| JUGFET | JUnction Gate Field-Effect Transistor |
| 4G | Fourth-generation Mobile Telephone System |