| Rank | Abbreviation | Meaning |
|---|
| ***** | CPNS | Coastal Protection and Nourishment System
| |
| **** | CPNS | Cuti Pegawai Negeri Sipil
| |
| *** | CPNS | Cervical Phrenic Nerve Stimulation
| |
| *** | CPNS | Coupons
| |
| *** | CPNS | College of Paramedics of Nova Scotia
| |
| ** | CPNS | Customer Premises Networks
| |
| ** | CPNS | Council on Physician and Nurse Supply
| |
| ** | CPNS | Cancer Patient Need Survey
| |
| ** | CPNS | Cancer Prevention and Nutrition Section
| |
| ** | CPNS | Cochise Public Network Server
| |
| ** | CPNS | Cranbury Presbyterian Nursery School
| |
| ** | CPNS | Coloured Petri Nets
| |
| * | CPNS | Certificate in Professional Nursing Studies
| |
| * | CPNS | Centre of Philanthropy and Nonprofit Studies
| |
| * | CPNS | Community Psychiatric Nursing Service
| |
| * | CPNS | Calon Pegawai Negri Sipil
| |
| * | CPNS | Calon Pegawai Negeri Sipil
| |
| * | CPNS | Celtic Place Names of Scotland
| |
| * | CPNS | Centre for Portuguese Nautical Studies
| |
| * | CPNS | Customer Preferred Name System
| |
| * | CPNS | Central and Peripheral Nervous System
| |
| * | CPNS | Child Protection Nurse Specialist
| |
| * | CPNS | community psychiatric nurses
| |
| * | CPNS | Calon Pegawai Negeri Sipi
| |
| * | CPNS | Chaperonins
| |