WSPR may refer to:
*
WSPR (AM)
WSPR (1490 AM) is a commercial radio station licensed to West Springfield, Massachusetts, and serving the Springfield metropolitan area. The station is owned by John Fuller, through licensee Red Wolf Broadcasting Corporation. It airs a Spanis ...
, a radio station (1490 AM) licensed to serve West Springfield, Massachusetts, United States
*
WACM (AM)
WACM (1270 AM) is a radio station licensed to serve Springfield, Massachusetts, United States. The station is owned by John Fuller, through licensee Red Wolf Broadcasting Corporation. It airs an oldies music format, simulcasting WSKP 1180 AM ...
, a radio station (1270 AM) licensed to serve Springfield, Massachusetts, which held the call sign WSPR from 1936 to 2016
*
WSPR (amateur radio software)
WSPR (pronounced "whisper") is an acronym for ''Weak Signal Propagation Reporter''. It is a protocol, implemented in a computer program, used for weak-signal radio communication between amateur radio operators. The protocol was designed, and a ...
, protocol for weak signal propagation
* Williams-Shapps Plan for Rail, a UK government plan to create
Great British Railways, a state-owned public body to oversee most rail transport in Great Britain
{{Disambiguation, callsign