- poly-automata
- poly-automorphism
- polyaxis
- polybe
- polycategory
- polycentral
- polychoron
- polychromatic group
- polycircular region
- polyconic projection
- polycube
- polycyclic
- polycyclic dimension
- polycyclic group
- polycyclicity
- polycyclic series
- polycylinder
- polycylindrical domain
- polydesmic process
- polydisc (= polydisk)
- polydisk algebra
- polydomain
- polydrafter
- polyeder
- polyform