The phrase "support area" refers to a place or space that provides assistance, help, or aid. It is a designated area where people can go to receive support or find resources to fulfill their needs or overcome difficulties. Full definition
Additional supporting areas of strength include team building and training. (resume-resource.com)
The extent of my knowledge is significant and covers a broad range of global operational initiatives, customer support services in several keys support areas. (resumemycareer.com)
* If you qualify for Free File, but are charged a fee to file your return: Stop, and contact the customer support area for the software product you're using. (tax.virginia.gov)