Tannenbaum

Tannenbaum, and variations, may refer to:

* The German term for fir tree * Tannenbaum, Arkansas * "O Tannenbaum", a Christmas carol of German origin * Operation Tannenbaum, the planned invasion of neutral Switzerland by Nazi Germany * Tanenbaum Center for Interreligious Understanding (or simply Tanenbaum), a New York–based non-profit organization

Provided by Wikipedia