| Acronym | Definition |
|---|
| PDJ➣Professional Darts Japan |
| PDJ➣Plaine des Jarres (Laos) |
| PDJ➣Parkinson Disease, Juvenile, Autosomal Recessive |
| PDJ➣Professional Development Journal |
| PDJ➣Patents and Designs Journal (weekly publication; Patent Office; UK) |
| PDJ➣Programadores e Desenvolvedores de Jogos (Portuguese: Programmers and Game Developers; online forum) |
| PDJ➣Packet Delay Jitter |