Risa may refer to: *

Risa (given name) is a female given name, which exists most commonly in Japanese, but may be found elsewhere. Possible writings Risa can be written using different kanji characters and can mean: *梨彩, "pear, coloring" *梨沙, "pear, sand" *梨紗, "pear, silk ...

, a feminine given name *

Risa (Star Trek) "Captain's Holiday" is the 19th episode of the third season of the syndicated American science fiction television series '' Star Trek: The Next Generation'', and the 67th episode of the series overall. Set in the 24th century, the series foll ...

, a fictional planet *

Radioiodinated serum albumin Radioiodinated serum albumin, abbreviated RISA, is a marker used in identifying blood plasma via the dilution method in renal physiology Renal physiology (Latin ''rēnēs'', "kidneys") is the study of the physiology of the kidney. This encompas ...

* Recording Industry of South Africa * Ribosomal Intergenic Spacer analysis

See also