Par - Financial definition Financial acronyms The entire acronym collection of this site is now also available offline with this new app for iPhone and iPad. Tags: financial instruments market quotation Concise definition of the term par The face value of a stock or bond. Also called par value. Additional information related to this definition Definitions of related terms Bond • Share Browse the financial glossary in alpabetical order # 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