| ARO |
After Receipt of Order |
| ARO |
Asset Retirement Obligation |
| AROI |
Association for Radiation oncology in India. |
| AROM |
Active range of motion |
| AROM |
Artificial Rupture Of Membranes |
| ARON |
Automated Remote Observation Network |
| AROS |
Amateur Radio Observation Service |
| AROS |
Amiga Research Operating System |
| AROW |
Action Research On the Web |
| ARP |
Air Raid Precaution |
| ARP |
Address Resolution Protocol |
| ARP |
Alternative Retirement Plan |
| ARP |
Aerospace Recommended Practice |
| ARP |
Automated Release Processing |
| ARP |
Airport Reference Point |
| ARP |
Animal Research Project |
| ARP |
Assertive Referral Program |
| ARP |
Accelerated Reader Program |
| ARP |
Amiga Resource Project |
| ARP |
American Registry Of Pathology |
| ARP |
Advisory Review Panel |
| ARP |
Assimilation Regulatory Protein |
| ARP |
Apolipoprotein Regulatory Protein |
| ARP |
Automatic Remittance Processing |
| ARPA |
Amazon Region Protected Areas |
| ARPA |
Advanced Research Projects Agency |
| ARPA |
Automatic Radar Plotting Aid |
| ARPA |
Advanced Rapid Process Agent |
| ARPA |
Address Resource Program Access |
| ARPAC |
Antibiotic Resistance Prevention And Control |
| ARPANE |
Advanced Research Projects Agency Network |
| ARPAS |
American Registry of Professional Animal Scientists |
| ARPB |
Airline Retiree Pass Bureau |
| ARPC |
Accredited Retirement Plan Consultant |
| ARPC |
Albany Rifle and Pistol Club |
| ARPES |
Angle Resolved Photo Electron Spectroscopy |
| ARPKD |
Autosomal Recessive Polycystic Kidney Disease |
| ARPL |
Adjust Requested Privilege Level |
| ARPL |
Additional Right Pectoral Lead |
| ARPL |
Anti-Referral Payments Law |
| ARPL |
Assessment and Recognition of Prior Learning |
| ARPS |
Accredited Retirement Plan Specialist |
| ARPS |
Advanced Role Playing System |
| ARPU |
Average Retail Per User |
| ARPU |
Average Revenue Per Unit |
| ARQ |
Authentication Request |
| ARQ |
Automatic Repeat Request |
| ARQL |
Asthma Related Quality of Life |
| ARRC |
American Road Race of Champions |
| ARRD |
Agrarian Reform and Rural Development |