| Acronym | Meaning |
| INR | International Normalized Ratio |
| ROHF | Restricted Open-shell Hartree-Fock |
| VCE | Vapor Cloud Explosion |
| MPIF | Myeloid Progenitor Inhibitory Factor |
| LSM | Layered Synthetic Microstructure |
| IGGE | Institute Of Geophysical And Geochemical Exploration |
| UAQI | Uniform Air Quality Index |
| ASEC | Applied Solar Energy Corporation |
| COMAH | Control Of Major Accident Hazards |
| DRP | Dense Random Packing |