Here are some examples:
* English: Grandma, Granny, Nana, Meemaw, Gammy
* Spanish: Abuela (maternal grandmother), Abuelo (paternal grandmother)
* French: Grand-mère (maternal grandmother), Grand-père (paternal grandmother)
* German: Oma (maternal grandmother), Opa (paternal grandmother)
* Italian: Nonno (maternal grandmother), Nonna (paternal grandmother)
* Chinese: 奶奶 (nǎinai) (maternal grandmother), 外婆 (wàipó) (paternal grandmother)
* Japanese: おばあちゃん (obaachan) (grandmother)
To find the specific word for grandma in any language, it's best to search for "grandmother in [language name]" online or ask a native speaker.