PS2
| Acronym | Definition |
|---|---|
| PS2 | Sony Play Station 2 |
| PS2 | Planetside 2 (gaming) |
| PS2 | Power Stone 2 (Capcom game) |
| PS2 | Photosystem II (photosynthesis) |
| PS2 | Pokémon Stadium 2 (video game) |
| PS2 | Personal System Two |
| PS2 | Post Script Level Two |
| PS2 | Playstation Two |
| PS2 | Personal System 2 (IBM PC and a connector format) |
| PS2 | Personnel Specialist 2nd Class (USN Rating) |
| PS2 | Port Security Specialist 2nd Class (USCG rating) |