| Acronym | Meaning |
| GIGO | Garbage In Garbage Out (computing) |
| HUD | Head-Up Display - Housing And Urban Development |
| AAN | American Academy Of Nursing |
| RO | Romanian Language (ISO 639-1 Code) |
| MOSFET | Metal-Oxide-Semiconductor Field-Effect Transistor |
| QSL | Qu?bec Sign Language |
| MES | Marconi Electronic Systems - Medium Edison Screw |
| ZA | Zeptoampere |
| FOS | Family Of Systems |
| BGS | Bristol Grammar School - British Geographical Survey |