| Acronym | Meaning |
| MLVSS | Mixed Liquor Volatile Suspended Solids |
| SPLITT | Split-flow Thin [fractionation] |
| ESM | Exponential-series Method |
| GIXA | Glancing-incidence X-ray Analysis |
| ALSP | Atmosphere And Land Surface Processes |
| SSQW | Strained Single Quantum Well |
| FEMA | Flavor Extract Manufacturers Association |
| FCD | Fault Consequence Digraph |
| HAD | Hollow Anode Discharge |
| HALOE | Halogen Occultation Experiment |