| Acronym | Meaning |
| BOW | Bond-order Wave |
| PRA | Probabilistic Risk Assessment |
| CGDE | Contact Glow Discharge Electrolysis |
| RACS | Raw Agricultural Commodities |
| SAAP | Spin Adapted Antisymmetrized Product (in MC-SCF Theory) |
| HHH | Henon-Heiles Hamiltonian |
| DHOT | Double-heterojunction Optical Thyristor |
| FILDA | Fluorescence Intensity And Lifetime Distribution Analysis |
| LTMPF | Low-Temperature Microgravity Physics Facility |
| CPPA | Canadian Pulp And Paper Association |