| Acronym | Definition |
|---|
| PSX➣Sony Playstation |
| PSX➣Playstation X (name of the CD add-on unit for the pre-production NES) |
| PSX➣Play Station |
| PSX➣Personal Stamp Exchange (rubber stamps) |
| PSX➣Proteasome Subunit X |
| PSX➣Professional Services Expo |
| PSX➣Premium Supplier Exchange (Heiler Software AG) |