| Acronym | Meaning |
| ECPMET | Extended Coupled Pair Many Electron Theory |
| FAFS | Flame Atomic Fluorescence Spectroscopy |
| HBJ | Hougen-Bunker-Johns (Hamiltonian For Mol. Calcns.) |
| ADAM | A Disintegrin And Metalloprotease Domain |
| PICLS | Photoionization Controlled-loss Spectroscopy |
| SI | Scale Index |
| ADAS | Acid Deposition Assessment Staff |
| EGP | Evolved Gas Profile |
| PSD | Pulse Shape Discrimination |
| OPIT | Oxide Powder In Tube |