| R |
Resistor; Rosin (flux) |
| R |
Potentiometer |
| R |
Resistance |
| R&D |
Research and Development |
| R.A |
Rosin Activated |
| R.A.C |
Remote Access and Control; Rambus ASIC Cell |
| R.A.D.A.R |
RAdio Direction And Ranging. |
| R.A.E |
Residue After Evaporation |
| R.A.I.D |
Redundant Arrays of Inexpensive Disks |
| R.A.I.R.S |
Reflection-Absorption InfraRed Spectroscopy |
| R.A.M |
Random Access Memory. |
| R.A.M |
Reliability, Availability, and Maintainability |
| R.A.M.P |
Reliability Analysis and Modeling Program |
| R.A.S |
Sun Raster Image format |
| R.A.W |
Raw file image format |
| R.B.B |
Base sheet resistance |
| R.B.O.C |
Regional Bell Operation Company |
| R.B.S |
Resonant Bond Scattering; Rutherford Backscattering Spectrometry;
Refractive backscattering |
| R.B.S.O.A |
Reverse Bias Safe Operating Area |
| R.B.W |
Resolution BandWidth |
| R.C |
Resistance-capacitance, also Radio controlled |
| R.C.C.L |
Return Channel Cable and LMDS DTV platforms |
| R.C.S |
Revision Control System; Return Channel Satellite; Radar
Cross-Section |
| R.C.T |
Reference Cluster Tool; Return Channel Terrestrial |
| R.C.T.T |
DVB-RCT Terminal |
| R.D.F |
Resource Description Framework |
| R.D.R |
Rotating Disk Reactor |
| R.D.R.A.M |
Rambus Dynamic Random Access Memory |
| R.D.S |
Radio data system |
| R.D.T |
Real Data Transport |
| R.E |
Rare Earths |
| R.E.L |
Recommended Exposure Limit; Rights Expression Language |
| R.E.M |
Reflection Electron Microscopy |
| R.E.T.M.A |
Radio Electronics TV Manufacturers Assoc. |
| R.F |
Radio Frequency. |
| R.F |
Resonance Frequency |
| R.f.C |
Request for Comment |
| R.F.I |
Radio frequency interference |
| R.F.I |
Request For Information |
| R.F.I.C |
Radio Frequency Integrated Circuit |
| R.F.I.C.P |
Radio Frequency ICP |
| R.F.I.D |
Radio Frequency IDentification. |
| R.F.M |
Radio frequency monitoring |
| R.F.O |
Restricted flow orifice |
| R.F.P |
Radio Frequency Probe |
| R.f.P |
Request for Plan; Request for Proposal |
| R.F.Q |
Request for quote |
| R.F.S |
Regardless of Feature Size |
| R.F.T |
Resistive Force Theory |
| R.G.A |
Residual gas analysis |
| R.H |
Relative humidity |
| R.H.C.P |
Right Hand Circularly Polarized |
| R.H.E.E.D |
Reflection High-Energy Electron Diffraction |
| R.H.E.T |
Resonant Hot-tunnelling Electron Transistor |
| R.I.B.E |
Reaction Ion Beam Etching |
| R.I.E |
Reactive Ion Etching |
| R.I.M |
Read-in mode |
| R.I.P |
Raster Image Processor. |
| R.I.S.C |
Reduced Instruction Set Computer/Computing |
| R.I.S.T |
Rule induction and statistical testing |
| R.K.E |
Remote Keyless Entry system |
| R.L |
Load resistor |
| R.L |
Return Loss |
| R.L.C |
Resistance-capacitance-inductance |
| R.L.E |
Windows or CompuServe RLE image format |
| R.L.I |
Resist LIthography |
| R.M.A |
Rosin Mildly Activated |
| R.M.I |
Remote Method Invocation |
| R.M.O.S |
Refractory Metal-Oxide Semiconductor |
| R.M.S |
Recipe Management Standard |
| R.M.S |
Root mean square |
| R.M.S.E.P |
Root Mean Square Error of Prediction |
| R.M.T.F |
Recipe Management Task Force |
| R.N |
Noise Resistance |
| R.N.N |
Recurrent Neural Network |
| R.O |
Reverse Osmosis |
| R.O.C |
Remote Object Communications |
| R.O.E |
Return On Equity |
| R.O.I |
Return On Investment |
| R.O.M |
Read Only Memory. |
| R.O.M |
Rough Order of Magnitude |
| R.O.S |
Record-On-Silicon |
| R.O.V |
Remote Operated Vehicle. |
| R.O.X |
Run Of eXperiments |
| R.P.C |
Remote Procedure Call |
| R.P.M |
Revolutions Per Minute. |
| R.P.M |
Rotations Per Minute. |
| R.P.N |
Residual Phase Noise |
| R.P.R |
Resilient Packet Ring |
| R.Q |
Reportable Quantity |
| R.R |
Removal Rate |
| R.R.M.S.E.P |
Relative Root Mean Square Error of Prediction |
| R.S.E |
Reactive sputter etch |
| R.S.H |
Remote SHell |
| R.S.M |
Response surface methodology; response surface matrix |
| R.S.S |
RDF Site Summary |
| R.S.S.I |
Radio Signal Strength Indicator. |
| R.S.T |
Reynolds Stress |
| R.S.V.P |
Resource Reservation Protocol |
| R.T |
Real Time. |
| R.T |
Room Temperature |
| R.T.A |
Rapid Thermal Anneal |
| R.T.B |
Real-time backplane |
| R.T.C.P |
Real-Time Control Protocol |
| R.T.C.V.D |
Rapid thermal chemical vapor deposition |
| R.T.D |
Resistance Temperature Detector; Resonant Tunneling Diode |
| R.T.F |
Rich Text Format. |
| R.T.L |
Resistor-transistor logic; register transfer level |
| R.T.M |
Rapid thermal multiprocessing |
| R.T.O |
Rapid thermal oxidation; Regenerative thermal oxidizer |
| R.T.O |
.S Real Time Operating System |
| R.T.P |
Rapid Thermal Processing; Real-Time Transport Protocol |
| R.T.R |
Real-time reporting |
| R.T.S |
Request to send; Random Telegraph Signal |
| R.T.S.P |
Real-Time Streaming Protocol |
| R.T.S.P.C |
Real-Time Statistical Process Control |
| R.T.V |
Room Temperature Vulcanizing |
| R.T.Y |
ReTrY limit |
| R.Z |
Return to Zero |
| Ra |
Radium |
| Rad |
Radian |
| rcvr |
Receiver |
| rect |
Rectifier |
| ref |
Reference |
| Ref |
Reference Voltage |
| rf |
Radio frequencies |
| RL |
Load resistor |
| RS232 |
Norm for serial transmission |
