The term "albertina do und co" refers primarily to a well-known restaurant located at the Albertina Museum in Vienna, Austria. The restaurant is called DO & CO Albertina. It is managed by the DO & CO hospitality group, famous for its high-quality service in hotels, restaurants, and catering, including airline business-class sections and first-class lounges. DO & CO Albertina offers an all-day dining experience featuring a diverse Mediterranean menu with options such as tapas-style dishes, classic Viennese specialties, and popular items like Demel-Kaiserschmarrn (a traditional Austrian dessert). The venue is located at Albertinaplatz 1, in Vienna's first district, near the famous Vienna State Opera. It features comfortable seating both indoors and outdoors, including a spacious terrace with views, and is open daily from early morning until late at night, with somewhat shorter hours on Sundays and Mondays. Customers appreciate the combination of good food, ambiance, and location, making it a popular spot for museum visitors and locals alike. Although it is on the higher price side, the quality of food, service, and location justify the cost for many patrons.

Regarding the words individually:

• "Albertina" is the name of the museum in Vienna where the restaurant is located.
• "do" in this context is part of the restaurant brand "DO & CO."
• "und" is the German word for "and."
• "co" is an abbreviation of "company," part of the restaurant group's name "DO & CO."

Hence, "albertina do und co" collectively refers to the DO & CO restaurant at the Albertina Museum in Vienna.