prof - push
- prototype
- prototype control
- prototype FMS
- prototype job
- prototype machine
- prototype part
- prototype plant
- prototype product
- prototype production
- prototype sample
- prototype stage
- prototype system
- prototype tool framework
- prototype vector
- prototype work
- prototype workshop
- prototyping
- prototyping mill
- prototyping modeling
- prototyping system
- protractor
- protrusion
- protuberance
- protuberance tool
- protuberance-type shaper cutter
- prove-out
- prove-out engineer
- proved program
- proven part program
- provider
- proving
- proving facility
- proving ground
- proving machine
- proving rotor
- proving run
- proving trials
- proving-and-indicating equipment
- provision
- provisional certificate
