Alternative spelling of R & B

Abbreviation of rhythm and blues. / Ellipsis of contemporary R&B.

Initialism of resisting and obstructing

Initialism of regular and frequent.

(physics, astronomy) The relatively rapid nucleosynthesis process, in supernovae, in which a large neutron flux allows rapid neutron capture and synthesis of elements up to the transuranic elements.

a Soviet rocket modelled on the V-2; the Scunner

(ecology) A theory involving natural selection based on quantity.

A radio-controlled vehicle.

plural of R/C

plural of r-value