| Acronym | Meaning |
| CLC | Chloride Channel |
| SO | Stieltjes Orbitals (for Mol. Photoionization Continua) |
| RSFQ | Rapid Single Flux Quantum |
| MEUG | Minimum Energy Uncertainty Gaussian (wave Packets) |
| SOLAS | Surface Ocean-lower Atmosphere Study |
| EIA | Environmental Impact Assessment |
| PSSR | Perturbed Stationary State With Relativistic Effects |
| PPP | Positron Polarization Potential |
| CFSAN | Center For Food Safety & Applied Nutrition |
| MLC | Mixed Lymphocyte Culture |