There are various religious humanitarian groups (Christian and Muslim), sports clubs, and art groups centered around music, theater, painting, and drawing. Professional organizations exist, such as the Teachers Union, Association of Eritreans in Agricultural Sciences, Eritrean Nurses Association, Eritrean Pharmacists Association, and the Eritrean Medical Association. There is an Association of War Disabled Veterans. Various trade unions formed the National Confederation of Eritrean Workers in September 1994. There are National Unions of Eritrea Women and Eritrean Students and Youth, with branches throughout the country. Planned Parenthood Association, the Red Cross Society, a Chamber of Commerce, and a Regional Center for Human Rights and Development all operate in Eritrea.