| ARB | A Road Bike 
| Others |
| ARB | Abdul Rehman Bhatti
| Others |
| ARB | Accident Report Book
| Others |
| ARB | Accountability Review Board
| Others |
| ARB | Accounting Research Bulletin
| Others |
| ARB | Accounting Research Bulletins
| Others |
| ARB | Accumulative Roll Bonding
| Others |
| ARB | Acquisition Review Board
| Others |
| ARB | Acronymns Really Bite
| Others |
| ARB | Activated Roller Belt
| Others |
| ARB | Active Rere Beam
| Others |
| ARB | Adaptive Rate Based Congestion Control
| Others |
| ARB | Adaptive Regenerative Braking
| Others |
| ARB | Address Reorder Buffer
| Others |
| ARB | Address Resolution Buffer
| Others |
| ARB | Administrative Review Board
| Others |
| ARB | Aij Request Block
| Others |
| ARB | Air Reserve Base
| Others |
| ARB | Air Resources Board
| Others |
| ARB | Alpha Ralpha Boulevard
| Others |
| ARB | Alternate Recovery Base
| Others |
| ARB | American Research Bureau
| Others |
| ARB | angiotensin II receptor antagonist
| Others |
| ARB | angiotensin II receptor blocker
| Others |
| ARB | Angiotensin Receptor Blocker
| Others |
| ARB | Angiotensin receptor blocker (antagonist)
| Others |
| ARB | Angiotensin Receptor Blockers
| Others |
| ARB | Antenna Roof-Mounted Bee-Sting
| Others |
| ARB | Anthony Ronald Brown
| Others |
| ARB | Anti Rebound Bar
| Others |
| ARB | Anti Roll Bar
| Others |
| ARB | Anti Roll Bracket
| Others |
| ARB | Anti-Roll Bar
| Others |
| ARB | Application Ready Buffer
| Others |
| ARB | Application Review Board
| Others |
| ARB | Appraisal Review Board
| Others |
| ARB | Arbitrage
| Others |
| ARB | ARBitrary
| Others |
| ARB | Arbitration Flag Bit
| Others |
| ARB | Arbitrator
| Others |
| ARB | Arbroath railway station
| Others |
| ARB | Architects Registration Board
| Others |
| ARB | Architecture Review Board
| Others |
| ARB | Argentine Rainbow Boa
| Others |
| ARB | Arth-Rigi-Bahn
| Others |
| ARB | Assessment Resource Banks
| Others |
| ARB | Assessment Review Board
| Others |
| ARB | Assign Receive Bypass list
| Others |
| ARB | Association of Russian Banks
| Others |
| ARB | Athiest Religion Beliefs
| Others |
| ARB | Australian Racing Board
| Others |
| ARB | Australian Roo Bar
| Others |
| ARB | Auto Red Book
| Others |
| ARB | Auto Retro Barcelona
| Others |
| ARB | Automated Recurring Billing
| Others |
| ARB | Automatic Recurring Billing
| Others |
| ARB | Automatic Remote Brakes
| Others |
| ARB | Automobiles Rene Bonnet
| Others |
| ARB | Autonomous Region of Bougainville
| Others |
| ARB | Aviation Repair Base
| Others |
| ARB | Axon Retraction Ball
| Others |
| ARB | Battle Damage Repair ship (Auxiliary, Repair, Battle damage)
| Others |
| ARB | Royal Academy of Science, Humanities and Fine Arts of Belgium
| Others |
| ARB | The Architectural Review Board
| Others |