a, d, c
are letters that make 'CAD'
ad, AD, CA, Ca
are words within 'CAD'
scads, cade, cadi, cads, scad
are words created by adding a letter to 'CAD'
1 possible definitions for 'CAD'
Under this definition, cad is a noun and has the following properties:
has the same meaning as CAD
'CAD' can be a type of package, software package, software, software program, computer software, software system.