- DTaP stands for Diphtheria, Tetanus and Pertussis (vaccination)
- DTaP stands for Diphtheria Tetanus Acellular Pertussis (vaccine)
- DTAP stands for Developmental Test of Auditory Perception
- DTAP stands for Disabled Transition Assistance Program
- DTaP stands for Diphtheria & Tetanus Toxoids & Acellular Pertussis (vaccine)
- DTAP stands for Direct Transfer Application Part
- DTAP stands for Defense Technology Area Plan
- DTAP stands for Department of the Treasury Acquisition Procedures
- DTAP stands for Develop, Test, Accept Produce
- DTAP stands for Division of Tropical Animal Production
DTAP