| Acronym | Meaning |
| WLN | Washington Library Network |
| MOR | Modulus Of Rupture |
| CCMST | Co-ordinating Committee On Marine Science And Technology (UK) |
| TO | Topological Orbital (in Graph Theory Of Molecules) |
| PINA | Paraffins |
| HSI | Heat Stress Index |
| CBER | Center For Biologics Evaluation And Research |
| ERMM | Effective R-matrix Model (in Reactive Electron-mol. Scattering) |
| ARGOS | Advanced Research And Global Observation Satellite |
| HWLT | Hazardous Waste Land Treatment |