Ch
telet, M.du, 
. 夏特莱（1706—1749）
- level cross
- level crossing
- level curve
- level difference
- allied series
- alligation
- all-integer algorithm
- all integer algorithm for cutting plane
- all-integer programming
- Allman, G.J.
- allocation
- allocation matrix
- allocation of sample
- allocation probability
- allocation problem
- allokurtic distribution
- allometric
- all-ones problem
- allowable
- allowable coordinate
- allowable morphism
- allowable subfunctor
- allowable subgroup
- allowance
- allowed