(bound form) used in transliterating foreign terms, especially Greek letters and scientific terms like 伽马射线 gā​mǎ​shè​xiàn

(bound form) used in transliterating foreign terms and names, such as 伽利略 jiā​lì​lüè or 瑜伽 yú​jiā

(bound form) used in transliterating Sanskrit and Buddhist terms, such as 伽蓝 qié​lán