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.
PWLAN stands for Public Wireless Local Area Network. Suggest new definition. This definition appears somewhat frequently and is found in the following Acronym Finder categories: Information technology (IT) and computers.