| Acronym | Meaning |
| CC | Closed Cup (Flash Point Test Method) |
| NRIOSA | Nonreactive Infinite-order Sudden Approxn. |
| IFM | Immunofluorescence Microscopy |
| CEEES | Committee Of European Environmental Engineering Societies |
| NMP | Nuclear Microprobe |
| SAWD | Solid Amine Water Desorbed |
| HCA | Hazardous Communication Act |
| BMP | Biochemical Methane Potential |
| CMAS | CaO-MgO-aluminum Oxide-silicon Dioxide |
| EMIT | Enzyme-multiplied Immunoassay Technique |