- ring shift
- ring sling
- ring spanner
- ring spinning
- ring spring
- ring stand
- ring sticking
- ring stone
- ring structure
- ring surface
- ring system
- ring time
- ring topology
- ring trading
- ring trip
- ring up
- ring valve
- ring wall
- ring weld
- ring winding
- ring wire
- ring worm
- ring-bark
- ring-binder
- ring-bone
- ring-boned
- ring-canal
- ring-case
- ring-chromosome
- ring-dove
- ring-fence
- ring-finger
- ring-like
- ring-master
- ring-neck
- ring-necked
- ring-net
- ring-oiled
- ring-pull
- ring-shaped
- ring-type
- ringback
- ringback tone
- ringed
- ringed hai
- ringed network
- ringent
- ringer
- ringing
- ringing circuit
- ringing current
- ringing duration
- ringing engine
- ringing machine
- ringing period
- ringing sound
- ringing test
- ringing time
- ringing tone
- ringing trommel
- ringing tub
- ringleader
- ringlet
- ringleted
- ringlety
- ringmaster
- ringoid
- ringside
- ringspot
- ringstone
- ringworm
- rinjection
- rink
- rinse
- rinse jet
- rinse water
- rinser
- rinsing
- rinsing air
- rinsing section
- rinsing shaker
- rinsing station
- rinsing tank
- rinsing tub
- riometer
- riot
- riot police
- riot shield
- rioter
- riotous
- riotously
- riotousness
- rip
- rip hook
- rip saw
- rip sawing
- rip tide
- rip track
- rip-cord
- rip-current