| Acronym | Meaning |
| MOSFET | Metal-Oxide-Semiconductor Field-Effect Transistor |
| SDR | Strategic Defence Review |
| PEBKAC | Problem Exists Between Keyboard And Chair (ditto) |
| SLAC | Stanford Linear Accelerator Center |
| TSL | Transportation Security Laboratory |
| IMSA | Illinois Mathematics And Science Academy - International Mind Sports Association - International Motor Sports Association |
| PBCK | Problem Between Chair And Keyboard (computer Help Desk In-joke) |
| 3G | Third |
| ADDNS | Advanced Deployable Day/Night Simulation |
| RTI | Run-Time Infrastructure (Simulation) |