Asia-Pacific Economic Cooperation, or APEC, is the premier forum for facilitating economic growth, cooperation, trade and investment in the Asia-Pacific region.
Provider Transaction Access Number (PTAN) A PTAN is a Medicare-only number issued to providers by MACs upon enrollment to Medicare. When a MAC approves enrollment and issues an approval letter, the letter will contain the PTAN assigned to the provider.
What's an Access Point Name (APN) and How Do I Change It? Definition and Explanation of Access Point Names (APNs) In the tech world, APN stands for Access Point Name. It's a setting on mobile phones that the phone's carrier uses to setup a connection to the gateway between the carrier's network and the internet.