In this subtitle the following words have the meanings indicated. Unless the context requires otherwise, “credit union” has the meaning stated in § 6-101(d) of this article. “Credit union share guaranty corporation” means a corporation that is: Engaged in the business of providing primary share guaranty insurance for the share and deposit accounts of a credit union; and Regulated under this subtitle. “Participating credit union” means a credit union that has applied for and been admitted to participation in a credit union share guaranty corporation and whose participation has not terminated.