| Acronym | Meaning |
| SAR | Sodium Absorption Ratio |
| SLED | Superluminescent Light Emitting Diode |
| CID | Configuration Interaction With Doubly Excited Configurations |
| HPHF | Half-projected Hartree-Fock Model |
| MWIR | Medium Wavelength IR |
| QAC | Quaternary Ammonium Compound |
| CHO | Chinese Hamster Ovary |
| FILTER | Filtration And Irrigated Cropping For Land Treatment And Effluent Reuse |
| BPC | British Pharmaceutical Codex |
| HCA | Hazardous Communication Act |