| #811 | Traktori i pogonske mašine : časopis Jugoslovenskog društva za pogonske mašine, traktore i održavanje. -- Novi Sad : Jugoslovensko društvo za pogonske mašine, traktore i održavanje, 1996-. -- ISSN 0354-9496 |
| #812 | Transactions of the American Society of Mechanical Engineers. -- New York : American Society of Mechanical Engineers, 1880-1958. -- ISSN 0097-6822 |
| #813 | Transactions of the Institution of Engineers and Shipbuilders in Scotland. -- Velká Británie : Glasgow : Institution of Engineers and Shipbuilders in Scotland,, 1949-. -- ISSN 0020-3289 |
| #814 | Transactions of the universities of Košice : research reports from universities of Košice. -- Košice : Technical university, 1991-. -- ISSN 1335-2334 |
| #815 | Transactions of Tianjin University. -- Tianjin : Editorial Board of Transactions of Tianjin University, 1995-. -- ISSN 1006-4982 print. -- ISSN 1995-8196 online |
| #816 | Translational materials research. -- Bristol : IOP Publishing, 2014-. -- ISSN 2053-1613 online |
| #817 | Transport, Förder- und Lagertechnik. -- Německo : Zürich : Forster Verlag, 1970- |
| #818 | Tribology letters. -- Amsterdam : Baltzer Science Publishers, 1995-. -- ISSN 1023-8883 print. -- ISSN 1573-2711 online |
| #819 | Tribology & lubrication technology. -- Park Ridge : Society of Tribologists and Lubrication Engineers, 2003-. -- ISSN 1545-858X |
| #820 | Trudy i materialy naučnych kongressov i soveščanij, opublikovannyje za rubežom, Techničeskije nauki. -- Leningrad : Akademiâ nauk SSSR, 1980-. -- ISSN 0234-8306 |