| Acronym | Definition |
|---|
| PDZ➣Perfect Dark Zero (video game) |
| PDZ➣Permanent Danger Zone (Mayon volcano; Philippines) |
| PDZ➣Primary Decidual Zone |
| PDZ➣Psd-95 (Post Synaptic Density Protein), DlgA (Drosophila Disc Large Tumor Suppressor) and ZO1 (Zonula Occludens-1 Protein) |