| Acronym | Meaning |
| ANPP | Aboveground Net Primary Production |
| EB | Ethyl Benzene |
| FIMS | Fine-split IR Multispectral Scanner (for Remote Sensing) |
| CEPA | Correlated Electron Pair Approxn. |
| MRSPT | Modified Rayleigh-Schroedinger Perturbation Theory |
| ATA | Average T-matrix Approximation |
| ACAMS | Automatic Continuous Air Monitoring System |
| AWQC | Ambient Water Quality Criteria |
| DODS | Different Orbitals For Different Spins |
| BLDSC | British Library Document Supply Centre |