| Acronym | Definition |
|---|
| PKE | Private Key Encryption (encryption method) |
| PKE | Poludniowy Koncern Energetyczny (Polish: Southern Energy Concern) |
| PKE | Palm Kernel Expeller (animal feed) |
| PKE | Public Key Exchange (cryptography) |
| PKE | Passive Keyless Entry (General Motors) |
| PKE | Public Key Encryption |
| PKE | Parkes, New South Wales, Australia - Parkes (Airport Code) |
| PKE | Post-Keynesian Economics |
| PKE | Psycho Kinetic Energy (Ghostbusters movies) |
| PKE | Plasma Krystal Experiment |
| PKE | Process Kaizen Engineer |
| PKE | Public Key Enabled/Enabling (military; public key enabled data call) |
| PKE | Potential Kinetic Energy (physics) |