| Acronym | Meaning |
| TGTF | Trigonometric Gaussian-type Function |
| SAGE | Serial Analysis Of Gene Expression |
| CMR-CI | Contracted Multireference Configuration Interaction |
| AWSAR | Annual Whole Sludge Application Rate |
| MUSAC | Measurement Uncertainty Software In Analytical Chemistry |
| PAA | Photon Activation Analysis |
| NEIS | National Environmental Information Service |
| PBSS | Porous Bed Biomass Support System |
| ELARP | Experimental Lakes Area Reservoir Project |
| MPMMG | Marine Pollution Monitoring Management Group (UK) |