| Acronym | Meaning |
| HERCULES | High Efficiency Radiation Counter For Ultimate Low Emission Sensitivity |
| TAFE | Transverse Alternating-field Electrophoresis |
| MAMBO | Mars Atm. Microwave Brightness Observer |
| EMEFS | Eulerian Model Evaluation Field Study |
| MTD | Mean Therapeutic Dose |
| PLE | Photoluminescence Excitation |
| GMQDT | Generalized Multichannel Quantum Defect Theory |
| CELDS | Computer Aided Environmental Legislative Data System |
| FELIX | Free Electron Laser For Infrared Experiments |
| PHF | Periodic Hartree-Fock |