| Acronym | Meaning |
 | E-2PH-TDA | Extended Two-particle-hole Tamm-Dancoff Approxn. (green-function Method For Ionization-energy Calcns.) |
| MZDO | Modified Zero Differential Overlap |
| HCS | High Content Screening |
| ISTP | International Solar Terrestrial Physics |
| PPFD | Photosynthetic Photon Flux D. |
| IPIRDW | Independent-process (and) Isolated-resonance (approxn. Using) Distorted Waves |
| EPES | Elastic Peak Electron Spectroscopy |
| CSDA | Continuous Slowing Down Approximation |
| CATSAT | Cooperative Astrophysics And Technology Satellite |
| NACEPT | National Advisory Council For Environmental Policy And Technology |
Browse by Letter:
