Coke's first diet soda
I believe the answer is:
tab
(Other definitions for tab that I've seen before include "Running bar bill" , "Till bill" , "Marker" , "Tally of orders in bar" , "Small flap - bill" .)
I believe the answer is:
tab
(Other definitions for tab that I've seen before include "Running bar bill" , "Till bill" , "Marker" , "Tally of orders in bar" , "Small flap - bill" .)