Bergamot (Citrus Bergamia) is a citrus fruit that is native to southern Italy, tropical parts of Asia and the Ivory Coast. This citrus fruit probably gets its name from the town of Bergamo in Lombardy, Italy, where it was commercially grown for the first time. Bergamot is rarely consumed as a fruit or fruit juice.
GPX files are an open format and use standard XML formatting. Learn more about GPX files: Wikipedia has an entry about GPX files. Search for answers to GPX-related questions at IT Knowledge Exchange.
DOCX is an MS Office text format of new generation (starting from 2007 versions). It is a more open, more standardized version that allows various apps get easier access to data stored in Word files. DOCX files are lighter in size than DOC analogues due to a new, XML-based file structure.