IOF
IOF is the abbreviation for the International Orienteering Federation, the global governing body for the sport, and also appears in health (International Osteoporosis Foundation), security (Israeli forces), and fraternal‑insurance contexts.
Miscellaneous
Indian Ordnance Factory
Indian Ordnance Factories
International Outgoing Fellowships
Intelligent Office Furniture
Innovator of the Future
International Osteoporosis Foundation
Community
Governmental
Institute of Fundraising
International Orienteering Federation
Israeli Occupation Forces
Initial Operational Flight