Here are some links to organisations that you might find of interest:
International Fellowship of Chaplains is an organisation that provides training to chaplains internationally
Chaplaincy Australia is the chaplaincy ministry of Australian Christian Churches
CISM International is based in Texas, and provides crisis chaplaincy services to various industries
ACT CISM provides crisis intervention services and training in the Canberra region
Crisis Intervention and Management Australasia (CIMA) provides training in elements of crisis intervention in the Australasia region
International Critical Incident Stress Foundation coordinates and provides training internationally in the field of crisis and disaster response