- DTTP stands for Death to the Pixies (Pixies album)
- dTTP stands for Deoxythymidine Triphosphate (nucleotide)
- DTTP stands for Doctrine, Tactics, Techniques, and Procedures
- DTTP stands for Distributive Training Technology Project (US Army National Guard)
- DTTP stands for Double Tax Treaty Passport (UK)
- DTTP stands for Doctrine and Tactics Training Plan
- DTTP stands for Delay-Tolerant Transfer Protocol
DTTP