| Acronym | Definition |
|---|
| PNS | Pegawai Negeri Sipil (Indonesian: civil servant) |
| PNS | Peripheral Nervous System |
| PNS | Push Notification Service (software) |
| PNS | Pacific News Service |
| PNS | Proto-Neutron Star (physics) |
| PNS | PPTP Network Server |
| PNS | Perfect Nutrition Systems (South Africa) |
| PNS | Portsmouth Naval Shipyard |
| PNS | Pacific Northwest Snowfighters (various locations) |
| PNS | Principles of Networked Systems (computer networking) |
| PNS | Pensacola, FL, USA (Airport Code) |
| PNS | Pediatric Nurse Specialist |
| PNS | Professional Network Services (Roanoke, VA) |
| PNS | Perbadanan Nasional Berhad (Malaysia) |
| PNS | Portable Navigation System |
| PNS | Point 'n' Shoot (camera) |
| PNS | Parabolized Navier Stokes |
| PNS | Professor of Naval Science |
| PNS | Packet Switched Network |
| PNS | Perfect North Slopes |
| PNS | Polytech Nice Sophia (France; engineering school) |
| PNS | Pilonidal Sinus |
| PNS | Primary Name Server |
| PNS | Philippine Nurses Society |
| PNS | Philadelphia Neuropsychology Society |
| PNS | Privacy Notice Statement (trade; Canada) |
| PNS | Precision Navigation System |
| PNS | Pakistan Naval Ship |
| PNS | Pay n Spray (gaming, Grand Theft Auto) |
| PNS | Private Network Services (Ciena) |
| PNS | Practical Nursing Student |
| PNS | Provincial Normal School (teacher training; Canada) |
| PNS | Phase Noise Suppression |
| PNS | Parenteral Nutrition Solution |
| PNS | Pacific Nuclear Services |
| PNS | People's Navy Ship (Honor Harrington science fiction novels) |
| PNS | Policyholder Notification System (insurance) |
| PNS | Philippine Nephrology Society |
| PNS | Pre-Nesting Syndrome |
| PNS | Provider Network System |
| PNS | Private Network System |