| Acronym | Meaning |
| RDX | Royal Demolition Explosive |
| CORMIX | Cornell Mixing Zone Model |
| MVFF | Modified Valence Force Field |
| PSSCF | Pseudo SCF |
| MPIF | Metal Powder Industries Federation |
| BLAST | Burst Locations With Arc Second Telescope |
| APXPS | Appearance Potential X-ray Photoemission Spectroscopy |
| SEE | Static Exact Exchange (approxn. In Electron-mol. Scattering) |
| FIRST | Far Infrared And Submillimetre Space Telescope |
| TTSS | Type III Secretion System |