| Acronym | Meaning |
| NPRM | Notice For Proposed Rule Making |
| ISM | In Situ Measurements |
| STEM | Scanning-transmission Electron Microscope |
| INTERFACE | A Common Boundary Between Software Systems Or Pieces Of Equipment |
| ALAPCO | Association Of Local Air Pollution Control Officials |
| LMOS | Lake Michigan Ozone Study |
| FDA | Food And Drug Administration |
| LDM | Local Data Manager |
| MIMSA | Minority Institutions In Marine Sciences Association |
| ACA | Applied Combinatorial Analysis |