| Acronym | Meaning |
| GIOS | Generalized Infinite Order Sudden |
| UNCED | United Nations Conference On Environment And Development |
| HCA | Human Carbonic Anhydrase |
| PSTM | Photon Scanning Tunneling Microscopy |
| TAP | Toxic Air Pollutant |
| STRP | Short Tandem Repeat Polymorphism |
| CSI | Chemical Shift Imaging (NMR) |
| EGA | Evolved Gas Analysis |
| ALOMAR | Arctic Lidar Observatory For Middle Atm. Research |
| HMIG | Hazardous Materials Identification Guide |