3R
3R may refer to:
- The three Rs, a widely used abbreviation for the basic elements of a primary school curriculum: reading, ’riting (writing), and ’rithmetic (arithmetic)
- Responsibility, Restraint, Respect, a new three R's by Montel Williams (1996).
- Replacement, Reduction, Refinement, a hierarchy of principles of alternatives to animal testing
- 3R (optical regenerator) an optical communications repeater that performs reamplification, reshaping, and retiming
- Intelsat 3R, a former communications satellite
- Yaesu VX-3R an ultra-compact dual band amateur radio transceiver
- British Rail Class 206, Southern Region designation 3R from 3-car Reading Line stock
- 3R (print size), a standard consumer print size for photographs
See also
This article is issued from Wikipedia - version of the Tuesday, January 19, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.