| Acronym | Meaning |
| SS-CCSD | State Selective-CCSD |
| TLS | Thermal Lens Spectrometry |
| LAXS | Large-angle X-ray Scattering |
| CHARM | Complex Hazardous Air Release Model |
| MILES | Micro In Situ Laser Extraction System |
| REIMEP | Regulation European Interlab. Measurement Evaluation Program |
| DQT | Dissipative Quantum Tunneling (theory) |
| PIDAS | Portable Instantaneous Display And Analysis Spectrometer |
| AMBR | Anaerobic Migrating Blanket Reactor [for Wastewater Treatment] |
| CNTD | Chemical Nucleated Thermal Deposition |