Amalgamated Transit Union (current) Sharp (music) Alcide d'Orbigny Thermodynamic instruments Castle of Redondos Thongam Biswajit Singh Speed Circuit Mole (unit) Scott Hocknull Ministry of the Interior (Turkey) Samos Prefecture Paulhenc NASA Astronaut Group 18 Piano Concerto No. 10 (Mozart) 84th World Science Fiction Convention Immunoglobulin lambda locus Luna 20