Linguistic Society of Hong Kong
The Linguistic Society of Hong Kong (LSHK) is a non-profit academic association, which was formally registered as a charitable organization in Hong Kong on 8 March 1986. They are the creators of "The Linguistic Society of Hong Kong Cantonese Romanization Scheme" known as Jyutping.
Source: Wikipedia — Linguistic Society of Hong Kong (CC BY-SA 4.0)