[krastanov]

Yes, especially for vaccines that are not on a schedule, but given in specific travel circumstances, in many places in Europe you can buy the dose, store it for a few days in your home fridge and then go to a nurse to have it administered (and logged if you need proof).

For many of the vaccines you can just go and buy them and store them yourself without any special permission or prescription. Usually you do not want to do it, simply because it is easier for the immunization clinic to take care of it.