Few words/phrases I can think of - Hill station (Hill town) - Out of station (Out of town - other commenter mentioned this too) - Tiffin (breakfast food or s

Few words/phrases I can think of - Hill station (Hill town) - Out of station (Out of town - other commenter mentioned this too) - Tiffin (breakfast food or snack) - Supper (for dinner) - redress (resolve) - revert (respond) - Ta ta (Bye) - Yours faithfully/respectfully when signing off letters - Sir/Madam (widely used for elders and people of higher status or generally to everyone as a way of respect) - Mentioning Honourable etc. before names of judges, bureaucrats etc. I’m sure there are plenty more but can’t immediately recall. If I read an official letter from a government agency, I could quote more.