File Extension LBS File Format Omnis Studio Library LBS stands for Omnis Studio Library. This was last updated in March 2012 By Margaret Rouse Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Ask a Question. Find an Answer. Ask your peers a question about this file extension. Ask a Question Difference between VPN and MPLS Microsoft issues emergency Active Template Library updates What do I need to develop a program like an e-book reader?