| Acronym | Meaning |
| CMX(2) | Second-order Connected Moments Expansion (method For Calcg. Correlation Energies Of Mols.) |
| DOP | Degree Of Pyritization |
| BBGKY | Bogoliubov-Born-Green-Kirkwood-Yvon Equations (in Kinetic Theory Of Fluids) |
| SWTR | Surface Water Treatment Rule |
| MPRSA | Marine Protection |
| AIEMP | Ab Initio Environment Model Potential |
| HIS | High Intensity Spectrometer |
| HTTP | Hypertext Transfer Protocol |
| DWPO | Distorted Wave Polarized Orbital |
| FLAIR | Fluid Attenuated Infrared Sequence |