- ARA móvil
- Arab Limited
- ARadiológicoTx
- AramVIEWER
- ARBody
- ARC app
- ARC Portal
- Aspirant Sync Kit
- Arcagy - Gineco
- Arch Fitters
- Archangel WOC Care Platform
- Archer Health
- ArchiMed+
- Archimedes Kazakhstan
- Archiv für Kriminologie
- Archway Apothecary
- Ardent Animal Health
- Arenal Centro Médico
- Arene
- ARF RHD Guidelines
- Argentina Salud
- ArgenX Televisit
- ArgenX Televisit Site
- Argus: Podómetro, Adelgazar
- Aria Doctor
- Aria Patient
- ARISE by SpellBound
- Arkansas EMS
- Arkansas Healthy Blue Rewards
- ArkBlue Connect
- Arklign
- Arloon Anatomy
- ARM APP
- Arm Care
- ArmchairMedical Go
- ArMed eHealth
- Armesso
- Army Combat Lifesaver CLS
- ARnatomy - HEC
- Arogga
- ARnatomy - HEC
- Arogga
- Arogya Arunachal
- Arogya Health Care
- AROMA
- Aromatherapie Schwangerschaft
- ARON
- ARorthopaedicGoniometer
- Arrawdha Patient App
- Arro - Human Care Solutions
- Dejar de Fumar - Aplicación para Dejar Cigarrillo
- ARS Renacer
- Arsreservas
- ART Compass
- ARTA Benefits
- ARTE GALÊNICA
- ARTechMed Dott. Benfenati
- Artemis Connect MD
- Artemis PHR