| Regression testing | Reality television | Renate Groenewold |
| ReiserFSThe ReiserFS is a general-purpose computer file system designed and implemented by a team at Namesys led by Hans Reiser, the project's BDFL. It is currently supported by Linux and may be included in other operating systems in the future. Introduced with v | Recording Industry Association of AmericaThe Recording Industry Association of America (RIAA) is a special interest group representing the US recording industry, and the body responsible for certifying gold and platinum albums and singles in the USA. For more information about sales data see Lis | RedundancyRedundancy in general terms, refers to the quality or state of being redundant that is: exceeding what is necessary or normal, containing an excess. This can have a negative connotation, superfluous, but also positive, serving as a duplicate for preventin |
| Renaissance architectureRenaissance Architecture The cultural movement called the Renaissance (which literally means re-birth) was just that in architecture, a rebirth of the Roman traditions of design. It was expressed in a new emphasis on rational clarity and regularity of par | Receive-after-transmit time delayIn telecommunication, receive-after-transmit time delay is the time interval between (a) the instant of keying off the local transmitter to stop transmitting and (b) the instant the local receiver output has increased to 90% of its steady-state value in r | Received noise powerIn telecommunication, the term received noise power has the following meanings: 1. The calculated or measured noise power, within the bandwidth being used, at the receive end of a circuit, channel, link, or system. The absolute power of the noise measured |
| Receiver attack-time delayIn telecommunication, receiver attack-time delay is the time interval from (a) the instant a step rf signal, at a level equal to the receiver threshold of sensitivity, is applied to the receiver input to (b) the instant the receiver output amplitude reach | Recognized operating agencyA Recognized operating agency (ROA) is any operating agency, as defined in the ITU Convention (Geneva, 1992), which operates a public correspondence or broadcasting service and upon which the obligations provided for in Article 6 of the ITU Constitution a | Recorder warning tone (USA)In telecommunication, a recorder warning tone is a half-second burst of 1400 Hz applied to a telephone line every 15 seconds to indicate to the called party that the calling party is recording the conversation. Note: The recorder warning tone is required |
| Record medium | Recovery procedure | Reference circuit |
| Reference clock | Reference noise | Reference surface |
| Reflection coefficient | Reflection loss | Reflective array antenna |
| Reflectivity | Refracted ray | Refractive index contrast |
| Reframing time | Regeneration | Relative transmission level |
| Release time | Reliability | Remote access |
| Remote call forwarding | Remote operations service element protocol | Repeater |
| Repeating coil | Reproduction speed | Reradiation |
| Resolution | Resonance | Response |
| Response time | Responsivity | Restoration |
| Return loss | Reduced-carrier transmission | Red Book (audio CD standard) |
| Republic of Macedonia | Recording Artists' Coalition | Reification |
| Regierungsbezirk | Reason | Rebecca |
| Rebecca De Mornay | Reality | Refugee ships |
| René Goscinny | Reading, Berkshire | Reciprocal altruism |
| Respirometer | Rerum Moscoviticarum Commentarii | Red-Green Alliance |
| Reggio Calabria | Reds | Restorative Development Initiative |
| Refugee | Reed-Solomon error correction | Reform Act of 1832 |
| Red Planet | Rennes | Refrigeration |
| Restaurant chain | Reproducibility | Resource economics |
| Relativism | Representative money | Retina |
| Respiratory therapy | Redeye bass | Reims |
| Regensburg | Reductionism | Reduction (philosophy) |
| Religious humanism | Redwood | Redundancy check |
| Reference | Reserved word | RealMedia |
| Regina Protmann | Reading education | Regional science |
| Rectrices | Remiges | Research Institute of Crop Production |
| Referendum | René Dumont | Representative democracy |
| Record industry | Real line | Resident Evil |
| Regions of England | Regular space | Record producer |
| Red dog | Resource Description Framework | Recursive language |
