Most Helpful Guys
I am from the United States. People called it tonic way back then, and once Coke came along it was such a common soda that people just used the word "cola" to refer to any carbonated drink.
Nowadays we call it soda.
Restaurants call them fountain drinks or soft drinks.
"pop', 'Soda' or 'Soda-pop', in the US, depending on the region. Some places just call it 'Coke'.
Most Helpful Girl
"Läsk". Describes any sugary, carbonated drink.