1. 
[syn: baronet, Bart]
The Collaborative International Dictionary of English v.0.48:
Bart \Bart.\ n.
   an abbreviation of baronet. [Abbrev.] "Since he was a
   baronet he had to be addressed as Sir Henry Jones, Bart."
   Syn: baronet.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
Bart
    n 1: a member of the British order of honor; ranks below a baron
         but above a knight; "since he was a baronet he had to be
         addressed as Sir Henry Jones, Bart." [syn: baronet,
         Bart]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
BART
       Basic Application RunTime (OS/2, IBM)