| Acronym | Meaning |
| ICNZ | International Committee On Natural Zeolites |
| BACM | Best Available Control Measure |
| IC | Integrated Circuit |
| HOHAHA | Homonuclear Hartman-Hahn Spectroscopy |
| CDHS | California Department Of Health Services |
| ISC | Short-circuit Current |
| FFM | Finite Field Method (in Mol. Polarizabilities Calcns.) |
| TDR | Time Domain Reflectometer |
| TRIPS | Trade-Related Aspects Of Intellectual Property Rights |
| RTDM | Rough Terrain Dispersion Model (air Quality) |