| Acronym | Meaning |
| WLAN | Wireless Local Area Network |
| ACCD | Approximate Double Substitution Coupled Cluster Method |
| CHEF | Chelation Enhanced Fluorescence |
| LNRS | Laser Nonresonant Shadowgraphy |
| CHP | Chemical Hygiene Plan |
| ECCI | Electron Capture Chemical Ionization |
| TAC | Toxic Air Contaminant |
| AICHE | American Institute Of Chemical Engineers |
| DAIRS | Differential Absorption Infrared Sensor |
| QRPA | Quadratic Random Phase Approxn. |