| Acronym | Definition |
|---|
| PUID | Personalized User Identification |
| PUID | Passport Unique Id |
| PUID | Physical Unit Identification |
| PUID | Personal User Id |
| PUID | Purdue University Identification Number |
| PUID | PRONOM Unique Identifier (UK) |
| PUID | Passport Unique ID (Microsoft .NET) |
| PUID | Portable Unique Identifier (music identification) |
| PUID | Purdue University Identification (West Lafayette, Indiana) |
| PUID | Princeton University Identification |
