| Acronym | Definition |
|---|
| PBTI➣Positive Bias Temperature Instability |
| PBTI➣Pacific Boat Trailers Inc. (Newark, CA) |
| PBTI➣Partai Bhinneka Tunggal Ika (Indonesian: Bhinneka Tunggal Ika Party) |
| PBTI➣Persistent Bioaccumulative Toxics Initiative (US EPA) |
| PBTI➣Plasma Bilirubin Toxicity Index (pediatrics) |