IBOP
IBOP Stands For : International Brotherhood of Operative Potters
IBOP Stands For : International Brotherhood of Operative Potters
IBLS Stands For : International Brotherhood of Live Steamers
IBFO Stands For : International Brotherhood of Firemen and Oilers
IBFG Stands For : Internationaler Bund Freier Gewerkschaften (International Confederation of Free Trade Unions)
IBEW-NECA Stands For : International Brotherhood of Electrical Workers - National Electrical Contractors Association
IBEW Stands For : International Brotherhood of Electrical Workers
IBEU Stands For : Independent Bakery Employees Union
IATSE Stands For : International Alliance of Theatrical Stage Employees
IABSOIWA Stands For : International Association of Bridge
HUAC Stands For : Hollywood Union of Actors and Cinematographers