＞ Memory Card Lid ＞ CF Frame Kits ＞ Memory Card Case ＞ Adapter ＞ Connector ＞ CF Header ＞ Card Reader   > Home > Web Connect   MMCA The MultiMediaCard Association is the open standard memory card organization. No royalties must be granted to the MMCA, and the fee for Specification use is included in the membership. SDC In January 2000, Matsushita Electric Industrial Co., Ltd. (Panasonic), SanDisk Corporation and Toshiba Corporation established the SD Card Association as a new industry-wide organization charged with setting industry standards and promoting wide acceptance for the SD Memory Card in digital applications.