| Acronym | Meaning |
| IDEAL | Inhalation, Deposition And Exhalation Of Aerosols In/from The Lungs |
| NLLSCF | Nonlinear Least Squares Curve Fitting |
| BHTV | Borehole Televiewers |
| OVD | Outside Vapor Deposition |
| SNO | Spin Natural Orbital |
| APG | Alkyl Polyglycosidepar |
| D-SIC | Degeneracy-dependent Self-interaction Correction |
| CASR | Chemical Activity Status Report |
| APIG | Antisymmetrized Product (of) Identical Geminals |
| PEEP | Positive End-expiratory Pressure |