You can type a country or region into the keyword search box of OSCAR's opportunities section to find out what openings, and hence which organisations, are in that area.
iMap - Irish Mission Agencies Partnership was set up in 2007 as an initiative joining together Irish mission agencies and the Irish Church to develop their desire to see the Gospel advanced in Ireland and abroad.
A US based service offering assistance for finding worldwide mission projects: Vocational, medical, short term, orphanages. Classified lists of sending agencies, mission resources, travel tips, insurance, and more.
Directory of nearly 80 mission agencies in the formerly named Evangelical Missionary Alliance, NSW, Australia. Mission opportunities and events are also displayed through their website.