Risa may refer to:
*
Risa (given name), a feminine given name
*
Risa (Star Trek), a fictional planet
*
Radioiodinated serum albumin
*
Recording Industry of South Africa
*
Ribosomal Intergenic Spacer analysis
See also
*
*
*
Rise (disambiguation)
*
Riza (disambiguation) Riza may refer to:
* Riza Santos, Canadian television personality
* Riri Riza
Riri may refer to:
People
*Riri Fitri Sari (born 1970) computer engineering professor
* Riri Riza (born 1970) Indonesian filmmaker
*Rihanna (born 1988; as ''Robyn Riha ...
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