A health care system participating in the NwHIN acquires an Object identifier (OID).
New York Stock Exchange | London Stock Exchange | German Academic Exchange Service | Microsoft Exchange Server | American Stock Exchange | U.S. Securities and Exchange Commission | Foreign exchange market | Toronto Stock Exchange | Royal Exchange | Australian Securities Exchange | American Legislative Exchange Council | Tokyo Stock Exchange | Microsoft Exchange | London Metal Exchange | Singapore Exchange | Royal Exchange, Manchester | Royal Exchange, London | Luxembourg Stock Exchange | Chicago Mercantile Exchange | Bombay Stock Exchange | Army and Air Force Exchange Service | Zimbabwe Stock Exchange | Telephone exchange | telephone exchange | Stock Exchange | Public Radio Exchange | Philippine Stock Exchange | New York Mercantile Exchange | Exchange | exchange |