- many one reducibility
- many-one reducibility
- many-one reducible set
- many-one reducible to
- many-particle system
- many-person game
- many photon process
- many-photon process
- many-placed operation
- many-placed predicate
- manyseeded euptelea
- many-sheeted surface
- many-sorted algebra
- many-sorted language
- many-sorted logical calculus
- many sorted predicate calculus
- many-sorted predicate calculus
- many-stage
- many-to-many function
- many-to-many mapping
- many-to-one
- many-to-one correspondence
- many-to-one function
- many valley model
- many-valued