1 science, technology , mathematics 1.1 medicine 1.2 military 1.3 transportation , vehicles 1.4 other uses in science, technology , mathematics science, technology , mathematics medicine atc code d07, corticosteroids, dermatological preparations, subgroup of anatomical therapeutic chemical classification system d07: carcinoma in situ of other , unspecified genital organs, icd-10 disease code military d.vii aircraft (disambiguation), number of aircraft fokker d.vii, german world war fighter aircraft hms patroller (d07), 1943 british royal navy escort aircraft carrier hms d7, royal navy submarine launched in 1911 transportation , vehicles bavarian d vii, 1880 german steam locomotive model caterpillar d7, 1938 medium bulldozer dewoitine d.7, 1920s french sport plane pennsylvania railroad class d7, steam locomotive ats d7, formula 1 racing car d7 super, bsa bantam motorcycle other uses in science, technology , mathematics d7 polytope, in 7-dimensional geometry d, d electron count