The word "chamber" refers to a room or enclosed space, typically within a larger building. It can also refer to a legislative or governing body, such as a parliament or a board of directors. Full definition
The company wants its owners to participate in local chambers of commerce and support organizations such as little league and other youth sports. (fooddrink-magazine.com)
I could imagine that VAT and custom cases could be put in a sort of specialized chamber for a while. (europeanlawblog.eu)
Our practice is led by attorneys recognized domestically and internationally by Chambers in e-discovery. (kslaw.com)