From English-Hindi FreeDict Dictionary ver. 1.6: gm /dʒˌiːˈɛm/ <Abbr:gram> 1. ग्राम "I bought 100 gm of groundnut."
gm /dʒˌiːˈɛm/ <Abbr:gram> 1. ग्राम "I bought 100 gm of groundnut."