Oxford Dictionary English Chamber of Commerce nounnoun BrE BrE//ˌtʃeɪmbər əv ˈkɒmɜːs// ; NAmE NAmE//ˌtʃeɪmbər əv ˈkɑːmɜːrs// Add to my wordlistjump to other resultsa group of local business people who work together to help business and trade in a particular townSee Chamber of Commerce in the Oxford Advanced American DictionaryCheck pronunciation: Chamber of Commerce oxfordlearnersdictionaries.com