| Acronym | Meaning |
| CISDT | CI With Single And Double And Triple Excitations |
| PSF | Point Spread Function |
| AMPS | 2-acrylamido-2-methylpropanesulfonic Acid [15214-89-8] |
| LMF | Ladle Metallurgical Facility |
| SBA | Short Bed Adsorbers |
| CANDU | Canadian Deuterium-Uranium Reactor |
| HIWIP | Homojunction Interfacial Work-function Internal Photoemission |
| QIOS | Quantum Infinite-order Sudden (method For Collisions) |
| DOCKET | Enforcement Docket |
| IST | Internal Standardization Technique |