| Acronym | Meaning |
| CDT | Critical Dissolution Time (synthetic Fiber And Polymer Property) |
| PS1 | Presenilin 1 |
| FO-NACME | First-order Nonadiabatic Coupling Matrix Elements |
| ICR | Ion Cyclotron Resonance (mass Spectrometry) |
| ALOMAR | Arctic Lidar Observatory For Middle Atm. Research |
| VE-PPP | Variable Electronegativity PPP |
| HERS | High Energy Range Spectrometer |
| GCTE | Global Change And Terrestrial Ecosystems |
| UFM | Ultrasonic Force Microscopy |
| ROBO | Rotating Bond Order (model In Potential Surface Calcns.) |