What is the meaning of Rab?

ISO 639-3 language code for Chamling.

serf, slave

rest, remainder, leftovers, extra food; (especially) in a canteen, where using which, one can ask for some extra food from the cook or canteen service

captive

captive, prisoner

slave

captive, prisoner

slave, servant

slave

raven (genus Corvus, crow family Corvidae)

Source: wiktionary.org