| #411 | Optics and lasers in engineering. -- London : Applied Science Publishers, 1980-. -- ISSN 0143-8166 print. -- ISSN 1873-0302 online |
| #412 | Optics communications. -- Amsterdam : North-Holland, 1969-. -- ISSN 0030-4018 print. -- ISSN 1873-0310 online |
| #413 | Optoelektronika i poluprovodnikovaja technika. -- Kijev : Naukova dumka. -- ISSN 0233-7577 |
| #414 | Organic electronics. -- Amsterdam : North-Holland, 2000-. -- ISSN 1566-1199 print. -- ISSN 1878-5530 online |
| #415 | PCIM power electronic systems. -- Ventura : Intertec International, 1998-2001. -- ISSN 1523-4908 |
| #416 | Periodica polytechnica, Electrical engineering. -- Budapest : Technical University, 1957-. -- ISSN 0324-6000 |
| #417 | Photonics spectra. -- Pittsfield : Laurin Publ., 1982-. -- ISSN 0731-1230 |
| #418 | Poptronics. -- Farmingdale : Gernsback Publications, 2000-2003. -- ISSN 1526-3681 print. -- ISSN 1931-1230 online |
| #419 | Popular electronics : the magazine for the electronics activist. -- Farmingdale : Gernsback Publications, 1989-1999. -- ISSN 1042-170X |
| #420 | Popular science. -- New York : Popular Science Publ., 1950-. -- ISSN 0161-7370 |