- diametric conic
- diametric curve
- diametric hyperplane
- diametric line
- diametric plane
- diametric surface
- DIAMEX流程
- diamicron
- diamide extraction process
- diamine
- diaminocaproic acid
- diamond
- diamond and diamond-like carbon
- diamond antenna
- diamond anvil cell
- diamond anvil cell, DAC
- diamond concentration
- diamond drilling
- diamond Drilling Bit
- diamond film
- diamond glide plane
- diamond graph
- diamond injection/production pattern system
- diamond isomorphism theorem
- diamond lemma