| Rank | Abbreviation | Meaning |
|---|
| ***** | APRL | April
| |
| **** | APRL | Army Prosthetics Research Lab
| |
| **** | APRL | Advanced Projects Research Lab
| |
| **** | APRL | AFSCN Prioritized Requirements List
| |
| *** | APRL | American Phytotherapy Research Laboratory
| |
| *** | APRL | Alliance for the Preservation of Religious Liberty
| |
| *** | APRL | Animal Protection Rescue League
| |
| *** | APRL | ATN Profile Requirement List
| |
| ** | APRL | Association of Professional Responsibility Lawyers
| |
| ** | APRL | American Philatelic Research Library
| |
| * | APRL | Army Prosthetic Research Laboratory
| |
| * | APRL | Average Power Return Loss
| |
| * | APRL | Audio Pattern Recognition Language
| |
| * | APRL | American Prosthetic Research Laboratory
| |
| * | APRL | Any-Path Routing without Loops
| |
| * | APRL | Alliance for the Preservation of Religious
| |
| * | APRL | antihypertensive polar renomedullary lipid
| |
| * | APRL | Asia Pacific Resources Limited
| |
| * | APRL | Americans Preserving Religious Liberty
| |
| * | APRL | Animal Performance Research Labs
| |
| * | APRL | Automated Primate Research Laboratory
| |
| * | APRL | Archaeological Preservation Research Laboratory
| |
| * | APRL | Addiction & Pharmacology Research Laboratory
| |