Proofing may refer to:
Proofing (armour), the testing of armour for its defensive ability Proofing (baking technique), a rest period during the fermentation of bread dough Proofing (prepress), a concept in print production Proof testing, a form of stress test to demonstrate the fitness of a load-bearing structure
See also
Proof (disambiguation) The Proof (disambiguation) Bulletproofing, provision for resisting fired bullets Fireproofing, provision for resisting fire Waterproofing, provision for resisting water