Which Macintosh portable computer that has been available since 2008 is abbreviated MBP?
Apple Modem:  While it looks similar, it should not be confused with Apple's optional USB Ethernet Adapter accessory, available for its MacBook Air and MacBook Pro Retina range of laptops since 2008. MacBook Pro: The MacBook Pro (sometimes abbreviated MBP) is a line of Macintosh portable computers introduced in January 2006 by Apple Inc.
MacBook Pro