- Pig
- Pi Gaopin
- pig breeding structure
- pig-butchering scam
- pig-casting machine
- Pig-Dragon Shaped Jades
- pig-ear mussel
- pigen
- pigeon competition
- pigeonhole principle
- pigeon-holes
- Pigeon Island National Landmark
- pigeonite
- pigeon milk
- pigeon pairing production
- pigeonpea
- pig gall powder
- pigging
- piggy back attack
- piggybacking
- piggybacking photography
- piggyback thrust sequence
- pig iron
- Piglet
- pigment