| Rank | Abbreviation | Meaning |
|---|
| ***** | ACCESS | Accessory
| |
| *** | ACCESS | Advanced Cosmic-Ray Composition Experiment
| |
| *** | ACCESS | Automatic Computer Controlled Electronic Scanning System
| |
| ** | ACCESS | A Comprehensive Custody Evaluation Standard System
| |
| * | ACCESS | Alliance Center for Collaboration, Education, Science, and Software
| |
| * | ACCESS | Assembly Concepts for the Construction of Erectable Space Structures
| |
| * | ACCESS | Acute Candesartan Cilexetil Evaluation in Stroke Survivors
| |
| * | ACCESS | Altera Commitment to Cooperative Engineering Solutions
| |
| * | ACCESS | analysis computer for component engineering services support
| |
| * | ACCESS | Atorvastatin Comparative Cholesterol Efficacy and Safety Study
| |
| * | ACCESS | automated cervical cell screening system
| |
| * | ACCESS | a case control etiological study of sarcoidosis
| |
| * | ACCESS | Ambulatory Care Clinic Effectiveness Systems Study
| |