| Acronym | Meaning |
| DCBOX | Distorted Coulomb-Born No-exchange Approxn. |
| GAIN | Global Agricultural Information Network |
| CCMST | Co-ordinating Committee On Marine Science And Technology (UK) |
| PAX | Photoemission Of Adsorbed Xenon |
| LPFF | Laser Photolysis Fragment Fluorescence |
| SCAG | Southern California Association Of Governments |
| NEC | National Electrical Code |
| MPI | Multiphoton Ionization |
| QDT | Quantum-defect Theory |
| NLO | Nonlinear Optical |