| Acronym | Meaning |
| MOL | Manned Orbital Laboratory |
| JEC | Joint-Evaluation Committee |
| BUREC | Bureau Of Reclamation |
| A&C | Abatement & Control |
| SC | Subtropical Stratocumulus |
| GPM | Geopotential Meter |
| BSTS | Boost Surveillance And Tracking System |
| AHERA | Asbestos Hazard Emergency Response Act |
| CCC | Canadian Climate Centre |
| SPC | Small Particle Count (or Counter) |