Wikipedia:Missing science topics/ExistingMathY
- Y-axis
- Y-homeomorphism
- Y-intercept
- Yacht
- Yahtzee
- Yamabe problem
- Yang-Baxter equation
- Yang-Mills equation or Yang-mills equation
- Yang-Mills field
- Yanghui Triangle or Yanghui triangle
- Yates correction
- Yin-Yang or Yin-yang
- Yoke
- Yoneda lemma
- Young diagram
- Young measure
- Young symmetrizer
- Young tableau
- Young's inequality