The Collaborative International Dictionary of English v.0.48:
Fra \Fra\ (fr[.a]), n. [It., for frate. See Friar.]
Brother; -- a title of a monk or friar; as, Fra Angelo.
The Free On-line Dictionary of Computing (18 March 2015):
Wireless Local Loop
radio in the loop
(WLL, radio in the loop, RITL, fixed-radio
access, FRA) Connecting subscribers to the public switched
telephone network (PSTN) using radio signals instead of
copper wires. The wireless link may be all or part of the
connection between the subscriber and the switch. WLL
includes cordless access systems, proprietary fixed radio
access and fixed cellular systems.