| Acronym | Meaning |
| PCM | Polarizable Continuum Model |
| MGE | Mobile Genetic Element |
| HLA | Human Leukocyte Antigen |
| MELODRAMA | Melding Of Spin-locking Dipolar Recovery At The Magic Angle |
| ECISDT | Size-extensive CI With Single And Double And Triple Excitations |
| SLMTO | Surface Linear (combination) Of Muffin-tin Orbitals |
| NETL | National Energy Technology Laboratory |
| ARMS | Angle-resolved Mass Spectrometry |
| AAAI | American Association For Artificial Intelligence |
| FACOSH | Federal Advisory Council For Occupational Safety And Health |