| Acronym | Definition |
|---|
| ARB | Air Resources Board (US EPA) |
| ARB | Architecture Review Board |
| ARB | Arbitron (Music, formerly American Research Bureau) |
| ARB | Angiotensin Receptor Blocker (hypertension drug) |
| ARB | Air Reserve Base |
| ARB | Administrative Review Board (US DoL) |
| ARB | Angiotensin II Receptor Blocker |
| ARB | Airbag |
| ARB | Accounting Research Bulletins |
| ARB | Arbitrageur |
| ARB | American Research Bureau |
| ARB | Anti-Roll Bar |
| ARB | Armee Revolutionnaire Bretonne (French: Breton Revolutionary Army) |
| ARB | American Repertory Ballet (Princeton, New Jersey) |
| ARB | Adaptive Rate Based |
| ARB | Amanah Raya Berhad |
| ARB | Battle Damage Repair Ship |
| ARB | Acquisition Review Board |
| ARB | Architect's Registration Board (UK) |
| ARB | Academic Review Board |
| ARB | Assessment Resource Bank |
| ARB | Attack Reconnaissance Battalion |
| ARB | Anomaly Review Board |
| ARB | Application Review Board |
| ARB | Autodesk Revit Building |
| ARB | Advertising Review Board |
| ARB | Automatic Reading and Billing |
| ARB | Accreditation Review Board |
| ARB | Artificial Recognition Ball |
| ARB | Asset Recovery Business |
| ARB | Advisory Review Board |
| ARB | Army Resume Builder (US Army) |
| ARB | Armored Reconnaissance Battalion (US Army and Marine Corps) |
| ARB | Armored Rifle Battalion |
| ARB | Accident Report Book |
| ARB | Allegation Review Board |
| ARB | Award Review Board (government contracting) |
| ARB | Accommodation Review Board |
| ARB | Award Review Board |
| ARB | Army Resource Board |
| ARB | American Royal Barbecue |
| ARB | assign receive bypass lists (US DoD) |
| ARB | alternate recovery base (US DoD) |
| ARB | Asociación de Radio Banda (Radio Band Association, Guatemala) |
| ARB | Accounting Review Bulletin (GAAP) |
| ARB | Aircraft Review Board |
| ARB | Analysis Review Board |
| ARB | Anomaly Response Board |
| ARB | Alternate Reconstitution Bases |
| ARB | Ann Arbor, Michigan - Municipal (airport code) |