| Acronym | Meaning |
| AQS | Air Quality Subsystem (subsystem Of AIRS) |
| GEML | Gene Expression Markup Language |
| DIMET | Desorption Induced By Multiple Electronic Transitions |
| TBW | Total Body Water |
| FAGS | Federation Of Astronomical And Geophysical Services |
| ACEL | A.c. Electroluminescent |
| GNRH | Gonadotropin Releasing Hormone |
| PEEM | Panel Of Experts On Environmental Management |
| AMWA | American Metropolitan Water Association |
| CAST | CERN Axion Solar Telescope |