| Acronym | Meaning |
| FAFS | Flame Atomic Fluorescence Spectroscopy |
| TMDSC | Temperature-modulated Differential Scanning Calorimetry |
| SALS | Small-angle Light Scattering |
| IACG | Inter-Agency Consultative Group |
| ZRL | Zero Risk Level |
| CHI | Coaxial Helicity Injection |
| SAFIR | Single Aperture Far-Infrared Observatory |
| SEP | Standard Error Of Prediction |
| ETO | Exponential-type Orbital |
| AFSB | Anaerobic Fluidized Sludge Blanket |