GWR
GWR are the initials of:
- The Great Western Railway, the first line, associated with I K Brunel, between London and Bristol in the UK, and its subsequent network
- Great Western Railway (or Great Western Railroad), the name of several other railway operators
- GWR, the future name of First Great Western (from September 2015)
- The Gloucestershire Warwickshire Railway, heritage railway that has taken the initials of the former Great Western Railway Company
- GWR Group, former commercial radio company: owned radio stations, GWR FM (Bristol & Bath) and GWR FM Wiltshire
- The GWR Records label
- The ticker symbol on the New York Stock Exchange for Genesee & Wyoming, a short-line railroad holding company.
- Geographically Weighted Regression A local multivariate regression function weighted on spatial dependence
- Guinness World Records, an organisation which adjudicates, collates and publishes world records in a number of categories