| Acronym | Meaning |
| PLE | Photoluminescence Excitation |
| (SC)2CI | Self-consistent Size-consistent CI |
| LDS | Leak Detection System |
| DNS | Determination Of Nonsignificance |
| J(Z)CCS | J(z)-conserving Coupled States Method (for Rotationally Inelastic Atom-molecule Collisions |
| AEGL | Acute Exposure Guideline Level |
| AQCC | Averaged Quadratic Coupled-cluster |
| MIRO | Mineral Industry Research Organization (UK) |
| APOE | Apolipoprotein E |
| JURIS | Justice Retrieval And Inquiry System |