| Acronym | Definition |
|---|
| ATMI➣Atm Interface Unit |
| ATMI➣Advanced Technology Materials, Inc. |
| ATMI➣American Textile Manufacturers Institute |
| ATMI➣Association for Technology in Music Instruction |
| ATMI➣Application-to-Transaction Manager Interface |
| ATMI➣Advanced Technical Marketing Inc. (electronic components sales; Redmond, WA) |
| ATMI➣According to My Information |