| Acronym | Definition |
|---|
| ACSS➣Avaya Certified Support Specialist (computer products) |
| ACSS➣Academy of Social Sciences (UK) |
| ACSS➣American College of Spine Surgery |
| ACSS➣Africa Center for Strategic Studies |
| ACSS➣Antichrist Superstar (Marilyn Manson album) |
| ACSS➣Aluminum Conductor Steel Supported (cable) |
| ACSS➣African Crop Science Society |
| ACSS➣Aviation Communication and Surveillance Systems |
| ACSS➣Aircraft Sustainment Squadron |
| ACSS➣Association of Computer Support Specialists |
| ACSS➣Association Canadienne des Soins de Santé (Canadian Healthcare Association) |
| ACSS➣Antilles Consolidated School System |
| ACSS➣Aural Cascading Style Sheet |
| ACSS➣Analog Computer Subsystem |
| ACSS➣Advisory Council on Social Security |
| ACSS➣Advanced Cadet Staff Seminar |
| ACSS➣Air Combat and Surveillance System |
| ACSS➣American Cheviot Sheep Society |
| ACSS➣Association Colmarienne Sauvetage-Secourisme (French: Colmar-Rescue Association Aid; Colmar, France) |
| ACSS➣Army Combat Service Support |
| ACSS➣Air Crew Survivability System |
| ACSS➣Antenna Control Subsystem |
| ACSS➣Automated Cryptologic Surveillance System |
| ACSS➣Alarm Central Security Systems |
| ACSS➣Automation and Control System Solutions |
| ACSS➣Averaged Current-Sharing Strategy |
| ACSS➣Automated Checkout Satellite Simulation |