1. In some classifications considered a superorder comprising the Cypriniformes and the Siluriformes
   - Ostariophysi

Type of: malacopterygian, soft-finned fish

• TTFN
• tu quoque
• Tuamotu Archipelago
• Tuareg
• tuatara
• Tuatha De
• Tuatha Dé Danann
• tub
• tub gurnard
• tub-cart
• tub-thumper
• tuba
• tuba root
• tubal
• tubal ligation
• tubal pregnancy
• tubbiness
• tubby
• tube
• tube foot
• tube well
• tube wrench
• tube-nosed
• tube-nosed bat
• tube-nosed fruit bat