| Acronym | Meaning |
| MLTCS | Mesosphere-lower Thermosphere Coupling Study |
| NADB | National Air Data Branch (US EPA) |
| WOCE | World Ocean Circulation Experiment |
| TIAS | Technology Investment Assessment Screen |
| IE | Ionization Energy |
| MESQUAC-MO | Mixed Electrostatic Quantum Chemical Calculation-MO |
| CMI | Cell-mediated Immunity |
| YLF | Yttrium Lithium Fluoride |
| RBF | Radial Basis Function |
| FPCLM | Flat Plate Contained Liquid Membrane |