rege - ridg
- regenerable
- regeneration
- regenerator station
- Reggie
- regime
- regimen
- Reginald
- region
- regional metamorphism
- regional strike
- regional tectonics
- regional thrust
- regional trend
- regional unconformity
- register information
- register of births
- register of wills
- registered number
- registered office
- registrant
- Registrar
- registrar of companies
- registrar of companies for England and Wales
- registrar of corporations
- registrar of marriages
- Registrar of Vital Statistics
- registrar-recorder
- registration details
- registration list
- Registration of Births, Deaths and Marriages Act
- registry of vital records and statistics
- regression
- regressive metamorphism
- regretable
- regrettable
- regrettable attendance
- regrettable attitude
- regrettably
- regrowth
- regular