The financial definition for Automated Order System (AOS):
Investment banks, computerized order entry system that sends single order entries to DOT (Odd-Lot) or to investment banks, floor brokers on the exchange. See: Round lot, GTC orders.
Similar Matches
Automated bond system (ABS)
Automated bond system (ABS) The computerized system that records bids and offers for inactively traded bonds until they are cancelled or executed on the NYSE.
Automated Clearing House (ACH)
Automated Clearing House (ACH) A collection of 32 regional electronic interbank networks used to process transactions electronically with a guaranteed one-day bank collection float.