| Acronym | Meaning |
| PAIS | Public Affairs Information Service |
| RBF | Renal Blood Flow |
| NSLS | National Synchrotron Light Source |
| LPFG | Long-period Fiber Grating |
| ASA | American Society Of Agronomy |
| RPSA | Rapid Pressure Swing Adsorption |
| EPRI | Electric Power Research Institute |
| PWB | Printed Wiring Board |
| RTO | Rapid Thermal Oxidation |
| OPDIN | Ocean Pollution Data And Information Network |