| Acronym | Meaning |
| NAMICS | North American Chapter Of The International Chemometrics Society |
| RCS | Recoupled Centrifugal Sudden (approxn. |
| LMR | Liquid Metal Reactor |
| ALAPCO | Association Of Local Air Pollution Control Officials |
| CMC-SCF | Complete Multiconfiguration Self-consistent Field |
| HDVV | Heisenberg-Dirac-Van Vleck (Hamiltonian Or Exchange Parameter) |
| MSFA | Monosegmented Flow Analysis |
| CFS | Continuous Flow System |
| LTH | Linearized Time-dependent Hartree (approxn. |
| LLIT | Liq.-liq. Intermol. Transfer |