| Acronym | Meaning |
| VAM | Valid Analytical Measurement |
| HEIWIP | Heterojunction Interfacial Workfunction Internal Photoemission |
| IID | Ion Impact Desorption |
| JULIC | Juelich Isochronous Cyclotron |
| CMAQ | Community Multiscale Air Quality |
| AIPLA | American Intellectual Property Law Assocn. |
| HFD-C | Hartree-Fock-dispersion With Repulsive SCF Component (intermol. Potential) |
| MMMF | Man-Made Mineral Fiber |
| TNN-TB | Third Neighbor Nonorthogonal (basis) Tight Binding |
| BERG | Building Effects Review Group |