| Acronym | Meaning |
| TOTE | Tropical Ozone Transport Experiment |
| HEMPAS | Hereditary Erythroblastic Multinuclearity With Positive Acidified Serum Lysis Test |
| LCHAD | Long-chain 3-hydroxyacyl-CoA Dehydrogenase |
| HSCR | Hirschsprung Disease |
| OPCW | Organization For Prohibition Of Chemical Weapons |
| FACSS | Federation Of Analytical Chemistry And Spectroscopy Societies |
| SWRO | Seawater Reverse Osmosis |
| SCE | Saturated Calomel Electrode |
| FOBT | Fecal Occult Blood Test |
| GEOS | Goddard Earth Observing System |