| Acronym | Meaning |
| ANR | Adiabatic Nuclear Rotation (in Calcns. On Mol. Collisions) |
| APS | Atom Probe Spectroscopy |
| DRF | Dose Reduction Factor |
| GVB-MDSA | Generalized Valence Bond-molecular Dynamics Simulated Annealing |
| POSSUM | Protein Online Substructure Searching - Ullman Method |
| CCS | Classical Centrifugal Sudden (in Calcns. On Reactions) |
| TUES | Tubingen Ultraviolet Echelle Spectrometer |
| LTH | Luteotropic Hormone |
| BIF | Banded Iron-formation |
| CTL | Cytotoxic T Lymphocyte |