BK3 full form By jojo22 August 7, 2020 Full Form 0 Comments BK3 full form Timed backup file for document window 3 (WordPerfect for Win) Add a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment. Δ