| Rank | Abbreviation | Meaning |
|---|
| ***** | CCVS | Central Clearance Verification System
| |
| ***** | CCVS | Centralized Credentials Verification Service
| |
| ***** | CCVS | Conservatoire des Collections Végétales Spécialisées
| |
| ***** | CCVS | Current Controlled Voltage Source
| |
| ***** | CCVS | Closed Circuit Video System
| |
| **** | CCVS | Cobol Compiler Validation System
| |
| **** | CCVS | Cambridge Council for Voluntary Service
| |
| **** | CCVS | Crawley Council for Voluntary Service
| |
| **** | CCVS | Control-Configured Vehicles
| |
| *** | CCVS | Credit Card Verification System
| |
| *** | CCVS | Centrale Commissie Voortentamen Scheikunde
| |
| ** | CCVS | Canadian Centre for Verbatim Studies
| |
| ** | CCVS | contralateral cervical vagus stimulation
| |
| * | CCVS | Cari Cole Voice Studios
| |
| * | CCVS | Center for Crime Victim Services
| |
| * | CCVS | Council for Voluntary Services
| |
| * | CCVS | clathrin-coated vesicles
| |
| * | CCVS | Cotswold Centre for Voluntary Services
| |
| * | CCVS | colchester community voluntary services
| |
| * | CCVS | Composite Colour Video Signal
| |
| * | CCVS | Cornwall Collegiate Vocational School
| |
| * | CCVS | Certified Court Video Specialist
| |
| * | CCVS | Cornwall Collegiate Vocation School
| |
| * | CCVS | Closed Crankcase Ventilation System
| |
| * | CCVS | Cape Cod Veterinary Specialists
| |