Dual
- Aerochute International Dual
- DUAL (cognitive architecture)
- DUAL algorithm
- DUAL table
- Dhuwal language
- Double (disambiguation)
- Dual (2008 film)
- Dual (2022 film)
- Dual (EP)
- Dual (Heroes)
- Dual (album)
- Dual (brand)
- Dual (category theory)
- Dual (grammatical number)
- Dual (mathematics)
- Dual SIM
- Dual county
- Dual diagnosis
- Dual impedance
- Dual number
- Dual! Parallel Trouble Adventure
- Dual-Ghia
- Duality (disambiguation)
- Duals
- Duel (disambiguation)
- Duo (disambiguation)
- Pair (disambiguation)
- The Duals
- Twin (disambiguation)