| Acronym | Meaning |
| ATM | Aerosol Trajectory Model |
| ANPP | Aboveground Net Primary Production |
| SCR | Selective Catalytic Reduction |
| MSM | Multiple-scattering Model |
| CITAC | Cooperation On International Traceability And Analytical Chemistry |
| IPAC | Infrared Processing And Analysis Center |
| AQCC | Air Quality Control Center |
| ICAO | International Civil Aviation Organization |
| BCCP | Biotin Carboxyl-carrier Protein |
| ACLSV | Apple Chlorotic Leaf Spot Virus |