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- 二指標二維Lorentz空間two indexes two dimension Lorentz spaces
- 二two
- Lorentz空間Lorentz space
- 二維碼two-dimension code
- 二維數組two-dimensional array
- 二維空間two dimensional space
- 二維零空間Two- dimensional kernel
- 閉二維流形closed two-dimensional manifold
- 二維LDVTwo- component LDV
- 二維FLDTwo-Dimensional FLD(2DFLD)
- 二維DLTTwo-dimensional direct linear transform
- 二維層two-dimensional layer
- 二維GIS2D GIS
- 二維FFT2-D FFT
- 二維譜two-dimensional spectrum
- 二維像two-dimensional image
- 二維性bidimensionality
- 二維缺陷two-dimensional defect
- 二維控制Two dimensional control
- 二維凸包Two dimensional convex hull
