| Acronym | Meaning |
| AIH | Autoimmune Hepatitis |
| IAP | Inhibitor Of Apoptosis |
| IDA | International Desalination Association |
| PCM | Polarizable Continuum Model |
| ESD | Emission Standards Division |
| SOMO | Singly Occupied Molecular Orbital |
| LHDC | Lube Hydrocracking Distillate Catalyst |
| AHSV | African Horsesickness Virus |
| CIP | Cold Isostatic Pressing |
| CDSI | Committee On The Dissemination Of Scientific Information |