| Acronym | Meaning |
| SAFM | Scanning Attractive Force Microscopy |
| ULIRG | Ultraluminous Infrared Galaxy |
| ESIX | Electrically Switched Ion Exchange |
| WWEMA | Waste And Wastewater Equipment Manufacturers Association |
| RTP | Rapid Thermal Processing |
| RPP | Renal Perfusion Pressure |
| ACTG | AIDS Clinical Trials Group |
| SUPER | Subarctic Pacific Ecosystem Research Program |
| HSF | Hiller-Sucher-Feinberg (equation For Calcn. Of Spin Densities And Charge Densities In Mols.) |
| EPW | Electron Plasma Wave |