| Acronym | Meaning |
| QPT | Quasiparticle Tunneling |
| HAN | Halogenated Acetonitrile(s) |
| ORU | In Orbit Replaceable Unit (spacecraft) |
| RTU | Remote Terminal Unit |
| AFEAS | Alternative Fluorocarbon Environmental Acceptability Study |
| CTOF | Charge Time-of-Flight Spectrometer |
| BLTM | Branched Lagrangian Transport [model] |
| CUM | Cumulative Effects |
| GOSAC | Global Ocean Storage Of Anthropogenic Carbon |
| IPIC | Intellectual Property Institute Of Canada |