| #691 | Swarm intelligence. -- Seacaucus : Springer Science + Business Media, 2007-. -- ISSN 1935-3812 print. -- ISSN 1935-3820 online |
| #692 | Swiss technics. -- Switzerland : Lausanne : Swiss Office for the Development of Trade, 1944-1977. -- ISSN 0039-7504 |
| #693 | Swissmechanic. -- Zürich : Schweizerischer Verband Mechanisch-technischer Betriebe, 1988-. -- ISSN 1421-8925 |
| #694 | Synergy. -- Faversham : Deeson Group, 1995-. -- ISSN 1360-5518 |
| #695 | Systems technology. -- United Kingdom : Ilford : Plessey Company, 1967 Ilford : Plessey Telecommunications, 1967-1984. -- ISSN 0039-8047 |
| #696 | T.A.S.K. quarterly. -- Gdansk : Academic Computer Centre in Gdansk TASK, 1997-. -- ISSN 1428-6394 |
| #697 | T-way. -- Rudná : Toyota Material Handling CZ, 2008-. -- ISSN 1803-6880 |
| #698 | Tactical technology. -- Potomac : Phillips Pub., 1991-. -- ISSN 1059-0552 |
| #699 | Tehnika v selʹskom hozâjstve. -- Moskva : Kolos, 1958-. -- ISSN 0131-7105 |
| #700 | Technica. -- Zürich : Industrie, 1952-. -- ISSN 0040-0866 |