Tea break is a short break during work and meetings. During the break, some hot drinks (mainly coffee/tea) and some desserts and fruits are arranged.

Buffet or buffet is an informal western-style banquet, which is especially common in large-scale business activities. It means that diners don't prepare dinner, but choose their own food and drinks at will, and then sit up or sit down and eat freely with others or alone. Similar to self-help.