| Acronym | Meaning |
| TROLL | Transmitter And Receiver Of Laser Light |
| SWM | Statistical Wave Function Model (for Highly Excited Vibrational Levels Of Mols.) |
| PIXE | Particle Induced X-ray Emission |
| CFE | Colony-forming Efficiency |
| LDGUGA | Loop-driven Graphical Unitary-group Approach (in MC-SCF Calcns.) |
| SEAM | Scanning Electron Acoustic Microscopy |
| ALS | Acid Labile Subunit |
| LAGST | Leaking Above Ground Storage Tank |
| RCS | Reaction Control System |
| OMIM | Online Mendelian Inheritance In Man |