| Acronym | Meaning |
| ODAS | Ocean Data Acquisition System |
| PETRA | Plasma Engineering And Technology Research Assembly |
| HNGF | Human Nerve Growth Factor |
| HSCT | High Speed Civil Transport (aircraft) |
| WHMIS | Workplace Hazardous Materials Information System (Canada) |
| AQDHS | Air Quality Data Handling System |
| DNMR | Dynamic Nuclear Magnetic Resonance |
| CTF | Contrast-transfer Function |
| GSMT | Giant Segmented Mirror Telescope |
| LVSEM | Low Vacuum Scanning Electron Microscopy |