Administrative regions, and headquarters:

• East-Central Africa (ECD) Nairobi, Kenya
• Euro-Asia (ESD) Moscow, Russia
• Greater Middle East (GMEUM) Beirut, Lebanon
• Inter-American (IAD) Miami, United States of America
• Inter-European (EUD) Berne, Switzerland
• Israel Field (IF) Jerusalem, Israel
• North American (NAD) Silver Spring, United States of America
• Northern Asia-Pacific (NSD) Koyang City, Korea.
• Southern Africa-Indian Ocean (SID) Harare Zimbabwe
• South American (SAD) Brasilia, Brazil.
• South Pacific (SPD) Wahroonga, Australia.
• Southern Asia (SUD) Tamil Nadu, India.
• Southern Asia-Pacific (SSD) Cavite, Philippines.
• Trans-European (TED) St. Albans, England.
• West-Central Africa (WAD) Abidjan, Cote d'Ivoire.