Oha

The acronym OHA may refer to:On hand Always DHS Office of Health Affairs, an office in the United States Department of Homeland Security Oakland Heritage Alliance, a non-profit preservation organization in Oakland, California. Oakland Housing Authority Office of Hawaiian Affairs Office of Hearings and Appeals, within the US Small Business Administration Office of Human Affairs, a Community Action Agency serving the residents of Newport News and Hampton, Virginia. Oklahoma Hospital Association, the state affiliate of the American Hospital Association Omaha Housing Authority, the government agency responsible for providing public housing in Omaha, Nebraska, USA Ontario Hockey Association, which governs most junior and senior hockey in Ontario Ontario Horticultural Association Ontario Hospital Association Open Handset Alliance, a consortium of companies dedicated to producing an open standard for mobile devices. Oral hypoglycemic agents, the majority of anti-diabetic drugs Oral Health America Oregon Health Authority Ormiston Horizon Academy Oral History Association, a professional association for oral historians Overseas housing allowance RNZAF Base Ohakea, New Zealand, which uses IATA code OHA