| Acronym | Meaning |
| FAPS | Field-effect-addressable Potentiometric Sensor |
| VCDW | Vector Charge-density Wave |
| PTA | Packed Tower Aeration |
| MRD-CI | Multireference Double-excitation Configuration Interaction |
| OASCR | Office Of Advanced Scientific Computing Research |
| COLD | Computer Output To Laser Disk |
| ERDAS | Earth Resource Data Analysis System |
| SAW | Submerged Arc Welding |
| JME | Juvenile Myoclonic Epilepsypar |
| PSPC | Position Sensitive Proportional Counter |