| Acronym | Meaning |
| CERT | Const. Extension Rate Tensile |
| SWE | Snowpack Water Equivalent |
| FGDIS | Flue Gas Desulfurization Information System |
| CIS | Commonwealth Of Independent States |
| EPHMRA | European Pharmaceutical Market Research Association |
| SMO | Sample Management Office (US EPA) |
| NEMI | National Environmental Methods Index |
| ZASA | Zinc 5-aminosalicylate |
| ASP | Antisegregation Process |
| ISM | Inverse Scattering Method |