Proven use Synonyms

Proven replaced

established use

confirmed use

responsible use

Definitions for Proven

(adjective) established beyond doubt

PU abbreviation

PU is an abbreviation for Proven Use

What does PU stand for?

PU stands for "Proven Use"

Definitions for Use

(noun) the act or practice of employing something for a particular purpose
(noun) the capacity for being useful for some purpose
(noun) positive regard for something