In Indonesian:
* Langga can mean " flag".
* Langga can also refer to a traditional Javanese dance costume characterized by a long, flowing skirt.
In Sanskrit:
* Langga can be a sanskrit word meaning " mark, sign, trace", " symbol" or " emblem".
In other contexts:
* Langga could be a family name.
* Langga could be a place name.
To understand the specific meaning of "langga" in a particular context, you need more information. Please provide more details about where you encountered this word.