- DIRC stands for Dubai International Racing Carnival (Dubai, United Arab Emirates)
- DIRC stands for Defense Investigative Review Council (US DoD)
- DIRC stands for Délégation Interrégionale a la Recherche Clinique (French: Delegation to the Inter-Regional Clinical Research)
- DIRC stands for Disability Information & Resource Centre South Australia
- DIRC stands for Disability Information & Referral Centre Eastern Sydney
- DIRC stands for Democrat in Republican Clothes (politics)
- DIRC stands for DOE Internal Review Committee
- dIRC stands for Dragonmount Internet Relay Chat client (Dragonmount Networks)
- DIRC stands for Disaster Information Resource Center (FEMA)
DIRC