Engineering Abbreviations and Acronyms
"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"

'Ra' to 'Rh', 'Ri' to 'Rz'

racon - radar beacon
rad - radian
RAD - radiation absorbed dose
RAID - redundant array of independent discs
Radar - radio detection and ranging
RADHAZ - electromagnetic radiation hazards
RADINT - Radar Intelligence
RAM - Random Access Memory [Manufacturers of RAM IC's]
RAM - reliability, availability, and maintainability
R&D - Research and Development
RAS - Row Address Strobe [memory]
RbXO - rubidium-crystal oscillator [RbXO Manufacturers]
RC - reflection coefficient, Radio Control, resource controller
RCC - radio common carrier
RCVR - receiver
RCD - Residual Current Device [RCD Graphic]
R/D - Resolver to Digital [converter]
RD - Read
RDF - radio-direction finding
RDIMM - Registered DIMM [Memory Module Manufacturers]
RDRAM - Rambus DRAM [Memory IC Manufacturers]
RDY - Ready
REF - Reference
RET - Reliability Enhanced Testing
rf - radio frequency
RF - range finder
RFC - Radio Frequency Choke [RFC Manufacturers]
RFI - Radio Frequency Interference
RFID - Radio Frequency Identification
RFP - Request For Proposal
RFQ - Request For Quotation
RG - Radio Grade [Cable Terms]
RGB - Red-Green-Blue [Video Interface]
RH - Relative Humidity
RHA - Radiation Hardness Assurance
RHR - Radio Horizon Range

PC motherboard

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