Projective
- Adjective
- Injective
- Proform
- Project (disambiguation)
- Projection (disambiguation)
- Projective Hilbert space
- Projective connection
- Projective geometry
- Projective hierarchy
- Projective line
- Projective linear group
- Projective module
- Projective morphism
- Projective object
- Projective plane
- Projective polyhedron
- Projective resolution
- Projective space
- Projective test
- Projective transformation
- Projective variety
- Projector (disambiguation)
- Psychological projection
- Surjective