2R may refer to: * A standard consumer print size for photographs. See

Standard photographic print sizes Standard photographic print sizes are used in photographic printing. Cut sheets of paper meant for printing photographs are commonly sold in these sizes. Many nominal and effective sizes are specified in international standard ISO 1008 using mill ...

2R (group) 2R is a former cantopop duo group in Hong Kong. The duo group consisted of the two sisters Rosanne Wong and Race Wong, who were born in Malaysia and raised in Singapore with Rosanne being the elder sister. They have a dedicated fan base and t ...

, a music group * 2R hypothesis, a hypothesis in genomics and molecular evolution *

Yaesu VX-2R The Yaesu VX series is a line of two sequences of compact amateur radio handheld transceivers produced by Yaesu. There is a line of ultra-compact lower-power dual-band (2 m and 70 cm) transceivers that started with the VX-1R and was la ...

, an ultra-compact amateur radio transceiver *

Via Rail Via Rail Canada Inc. (), operating as Via Rail or Via (stylized as VIA Rail), is a Canadian Crown corporation that operates intercity passenger rail service in Canada. As of December 2023, Via Rail operates 406 trains per week across eight ...

, IATA code

See also