Proofing

{{wiktionary|proofing}}

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