The hiragana syllable じゃ (ja). Its equivalent in katakana is ジャ (ja).

summit

A map indication of a post office. / Certification symbol for a Category B electrical appliance.

benchmark

ward office

(music and print publications) Indicating the first date at which the item must be sold at a fixed price under saihan seido, Japan's resale price maintenance system.

base triangulation point

(music and print publications) Indicating the last date at which the item must be sold at a fixed price under saihan seido, Japan's resale price maintenance system.

(dated) An iteration mark denoting the repetition of the previous hiragana.

(dated) An iteration mark denoting the repetition of the previous katakana, with a dakuten applied (denoting that it is voiced).