Certification examinations are hosted in:

United States: English
Puerto Rico (U.S. Territory): Spanish, English
Canada: English
Japan: Japanese, English
South Korea: Korean, English
China: Simplified Chinese, Traditional Chinese, English
Hong Kong: Simplified Chinese, Traditional Chinese, English
Italy: Italian, English
Spain: Spanish, English
Philippines: English
Ireland: English
United Kingdom: English
South Africa: English
Mexico: Spanish, English
Australia: English
India: English
Netherlands: English
Malaysia: Thai, English
Thailand: Thai, English
Singapore: English