| Acronym | Meaning |
| ECCLS | European Committee For Clinical Laboratory Standards |
| CEES | 2-chloroethyl Ethyl Sulfide |
| ESSP | Eddy Statistics Scientific Panel |
| ALOS | Advanced Land Observation Satellite |
| AARC | Alliance For Acid Rain Control |
| DNPH | 2,4-Dinitrophenylhydrazine |
| GEOS | General Earthquake Observation System |
| I-TEQ | International Toxic Equivalent |
| CRL | Central Regional Laboratory |
| LAEC | Lowest Achievable Emission Rate |