| Acronym | Definition |
|---|
| IMSL➣International Mathematical Subroutine Library |
| IMSL➣International Ms. Leather (annual conference) |
| IMSL➣International Mathematical Subroutine Library (various locations) |
| IMSL➣International Mathematical and Statistical Library |
| IMSL➣Intermediate Seal (US NASA) |
| IMSL➣Industrial Microbiological Services Ltd. (est. 1996) |
| IMSL➣International Mathematics & Statistics Library |
| IMSL➣Inverted Microstrip Line |
| IMSL➣Injection Molding Systems Limited |