| Acronym | Definition |
|---|
| IDAL➣International Decorative Artisans League |
| IDAL➣Investment Development Authority of Lebanon |
| IDAL➣Illinois Digital Academic Library (Springfield, IL) |
| IDAL➣Integrated Defense Avionics Laboratory |
| IDAL➣Industrias De Alimentacc Lda (Portuguese company) |
| IDAL➣Injet Digital Aerosols Limited (drug delivery systems; Australia) |