Organizations
Meath Hospital and County Dublin Infirmary
Mechanics' Institute
Médecins Sans Frontières
Medical Aid to Palestinians
Medical College for Women
Medical Foundation for the Care of Victims of Torture
Medical Research Council
Medical Research Council Committee
Medical Society for Sexuality
Medical Society of London
Medical Women's Federation
Medical Women's International Association
Medici Society
Medico-Chirurgical Society of London
Medico-Psychological Association
Medico-Psychological Clinic
Medieval Academy of America
Medium Fair
Meisenbach Company
Melanesian Mission to the Pacific
Melesina Press
Mellin's Baby Foods
Mellon Library
Memoir Club
Memorial
Memorial Theatre
Men and Women's Club
Men's Committee for Opposing Female Suffrage
Men's League for Women's Suffrage
Men's Political Union
Men's Society for Women's Rights
Menard Press
Menhir Press
Menninger Clinic
Mensheviks
Mephisto Theatre Company
Mercantile and Mechanics Library
Merchant Adventurers' Company
Merchant Navy
Merchant Taylors' School
Merchant-Ivory Productions
Mercure de France
Mercury Press
Mercury Publications
Mercury Theatre
Mercury Theatre, Colchester
Mercy Sisters
Merlin Publishing
Mermaid Theatre
Merriam