Explore Ian Lewington’s board “Decaf Coffee” on Pinterest. | See more ideas about Decaf coffee, Caffeine and Coffee shops..Many people are confused about decaffeination. They think that decaf coffee beans are caffeine free. Guess what? That’s what the coffee companies would like you to believe but it just isn’t so..Decaf is short for decaffeinated coffee. It is coffee from coffee beans that have had at least of their caffeine removed. There are many ways to remove caffeine from coffee beans..Oct. , Sticking to decaf isn’t going to eliminate caffeine from your coffee. That’s according to a new study that shows even decaffeinated coffee comes with at least a small dose of caffeine.