What does MWA stand for?

American Antiquarian Society, Worcester, MA - Library symbol - Library of Congress (LCLS)

Major World Authors - A publication

Management by Walking Around

Manitoba Department of Agriculture, Winnipeg, Manitoba - Library symbol - National Library of Canada (NLC)

Manufacturing Work Authority

Marion - Illinois - Airport symbol (OAG)

Married Women's Association - British (DBA)

Mayflower Warehousemen's Association (EA)

Media Women's Association

Meteorological Watch Advisory

Mid-West Abrasive Co. (EFIS)

Midwest Area (SARE)

Mineral Workings Act - Town planning - British

Minnesota Waterfowl Association - A non-profit organization

Modern Woodmen of America (EA)

Momentum-Wheel Assembly

Moss Watercraft, Florence, SC - Manufacturer code for watercraft hull identification number (USCG)

Movers' & Warehousemen's Association of America Inc., Washington DC - STAC

Multiple Weapons Adapter (SAUS)

Munitions of War Act - British

Mwatebu - Language code (ETLW)

Mystery Writers of America (NADA)