- DTPA stands for Diethylenetriamine Pentaacetic Acid (a chelator)
- DTPA stands for Deceptive Trade Practices Act
- DTPA stands for Downtown Palo Alto (Palo Alto, CA)
- DTPA stands for Diethyl Triamine Penta-Acetic
- DTPA stands for Dithiophosphoric Acid
- DTPA stands for Diethylene Triamine Pentacetate (rheumatology)
- DTPA stands for Discrete-Time Process Algebra
DTPA