| Acronym | Meaning |
| EWALD | Evanescent Wave Analysis With Laser Diodes |
| NSSS | Nuclear Steam Supply System |
| AASD | Anaerobic Activated Sludge Digestion |
| MCQDA | Multichannel Quantum Defect Analysis |
| PCDW | Projectile Continuum Distorted Wave (in Atom Collision Calcns.) |
| YFP | Yellow Fluorescent Protein |
| FMM | Force Modulation Microscopy |
| PPE | Porcine Pancreatic Elastase |
| FAME | Fatty Acid Methyl Ester |
| HIBA | 2-hydroxyisobutyric Acid |