V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

VDSL
       Very high data / bit rate Digital Subscriber Line (DSL, BIT)


The Free On-line Dictionary of Computing (30 December 2018):

Very high bit-rate Digital Subscriber Line
VDSL

    (VDSL) A form of Digital
   Subscriber Line similar to ADSL but providing higher speeds
   at reduced lengths.

   (1998-05-18)