See also: Appendix:Variations of "rosa" English Proper noun ROSA Acronym of Roll Out Solar Array. Anagrams aros, AROs, oars, SORA, ORSA, Soar, Roas, AORs, Orsa, ROAS, Raos, ORAS, oras, Sora, sora, osar, soar, Raso, AoRs