R1A may refer to:
- Haplogroup R1a
- Line R1a, a planning name for Line 5 (Shanghai Metro)
- R1A, a class of Group R
- R1A, a Canadian postal code assigned to Selkirk, Manitoba
- Robonaut 1A, a version of Robonaut 1
See also edit
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.