- precession angle
- precession coefficient
- precise engineering survey
- precise leveling
- precise stereoplotter
- precision estimation
- precision evaluation
- precompact uniform space
- preconditional conjugate gradient method
- preconditional matrix
- preconditioned conjugate gradient method
- predator-prey Lotka-Volterra complex system
- predator-prey system with mutual interference
- predecessor
- predecessor
- predecessor cardinal number
- predecessor function
- predetermined variables
- predicate
- predicate
- predicate
- predicate calculus
- predicate calculus with equality
- predicate logic
- predicate/transition net