"Clear file folder", a simple plastic sleeve (perhaps only somewhat opaque when a design is printed on it, as is common in promotional events) for holding documents, open on two consecutive sides and closed on two consecutive sides.

(computing) a filename

(computing) text file

(medicine) one who is isolated; (US, historical) segregant

感染力: infectious capacity

Short for アクリル樹脂 (akuriru jushi, “acrylic resin”); acrylic. / Short for アクリル繊維 (akuriru sen'i, “acrylic fiber”).

(rare, historical) Alternative spelling of カトリック

栗: Japanese chestnut, Castanea crenata

Christa (asteroid)

a female given name / a surname