Business Dictionary :
AOB, Aperture, Apologize and Apology
AOB = Any Other Business : item at the end of an agenda where any matter can be raised
Aperture : noun : hole
Aperture Envelope = envelope with a hole in it so that the address on the letter inside can be seen
Apologize : verb : to say you are sorry
• To apologize for the delay in answeringApology
• She apologized for being late.
: saying you are sorry
• To write a letter of apologyFrom AOB to HOME PAGE
• I enclose a cheque for £10 with apologies for the delay in answering your letter.