| #281 | Nuclear science information of Japan : oral presentation. -- Tokai : Japan Atomic Energy Research Institute, 1970-2003. -- ISSN 0029-5620 |
| #282 | Nuclear structural engineering. -- Amsterdam : North-Holland, 1965. -- ISSN 0369-5816 print. -- ISSN 1878-2817 online |
| #283 | Nuclear technology. -- Hinsdale : American Nuclear Society, 1971-. -- ISSN 0029-5450 print. -- ISSN 1943-7471 online |
| #284 | Nucleon. -- Řež u Prahy : Nuclear Research Institute, 1991-1999. -- ISSN 1210-2660 |
| #285 | OBO Blick : magazín podnikové skupiny OBO Bettermann. -- Menden : OBO Bettermann, 2012- |
| #286 | Octane. -- Calgary : Maclean Hunter, 1987-. -- ISSN 0835-1740 |
| #287 | Octane week. -- Arlington : Hart Fuels Information Services. -- ISSN 1072-8740 |
| #288 | Oesterreichische Zeitschrift fuer Elektrizitaetswirtschaft. -- Wien : Springer. -- ISSN 0029-9618 |
| #289 | Oesterreichs Energie : Fachmagazin der österreichischen E-Wirtschaft. -- Wien : Österreichischer Wirtschaftsverlag, 2010- |
| #290 | Offshore. -- Conroe : Industrial Publications. -- ISSN 0030-0608 |