3T3 may refer to: * Boyceville Municipal Airport (FAA LID), an airport in Wisconsin * 3T3 cells, a cell line established in 1962 by two scientists at the Department of Pathology in the New York University School of MedicineThis disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.