| Acronym | Meaning |
| SSTO | Single-Stage To Orbit |
| TIGER | Topologically Integrated Geographic Encoding And Referencing System |
| CGH | Comparative Genomic Hybridisation |
| NY | Chichewa Language (ISO 639-1 Code) |
| WTO | World Trade Organization |
| WST | Water Soluble Tetrazolium (assay) -Samoan Tala (ISO 4217 Currency Code) |
| CHE | Chechen Language (ISO 639-2 Code) |
| USAPATRIOT | Uniting And Strengthening America By Providing Appropriate Tools Required To Intercept And Obstruct Terrorism |
| QWGAOR | Quadripartite Working Group On Army Operational Research (qwig-a-o-r) |
| FA | Persian Language (ISO 639-1 Code) |