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Abbreviation for radio control, radio service.
1. Remote Access, 2. Radiocommunication Assemblies.
Resource and Admission Control Functions
See radar beacon.
Resource and Admission Control Subsystem
Acronym for radiation absorbed dose. The basic unit of measure for expressing absorbed radiant energy per unit mass of material. Note 1: A rad corresponds to an absorption of 0.01 J/kg, i.e., 100 ergs/g. Note 2: The absorbed radiant energy heats, ionizes, and/or destroys the material upon which it is incident.
Abbreviation for radian(s).