Mr. Gol said:
14:02...we don't do AM/PM here
Well, no. But say it would've been morning when you posted that (9:02 for example), it's wise to put "AM" behind that to avoid questions from Americans named Cletus:
"UUUHHH, howdy, say, is that, like, uh, AY-AIM or more, like, uh, PEA-AIM?"