FR2 may refer to: Forschungsreaktor 2, the first entirely German-built nuclear research reactor Fostex, Field Memory Recorder (FR-2) France 2, a French public TV network FR2 (Lazio regional railways), a rail network in the Rome area FR-2, synthetic resin bonded paper, often used in electronics FR2, a Japanese fashion brand owned by Ceno Company Frequency Range 2, one of the 5G NR frequency bands