| Acronym | Meaning |
| SAGFET | Self-aligned Gate Field Effect Transistor |
| GIF | Graphic Image Format |
| MAT | Magic Angle Turning |
| LTH | Linearized Time-dependent Hartree (approxn. |
| SEU | Single Event Upset (in Spacecraft Power Systems) |
| BUN | Blood Urea Nitrogen |
| ENAMAP | Eastern North American Model Of Air Pollution |
| LEO | Low Earth Orbit |
| CMT | Cadmium Mercury Telluride |
| TO | Topological Orbital (in Graph Theory Of Molecules) |