| Theoretical and Applied Mechanics | THEORETICAL AND APPLIED MECHANICS | 1450-5584 |
| Theoretical and Applied Mechanics Japan | THEORETICAL AND APPLIED MECHANICS JAPAN | 1348-0693 |
| Theoretical and Applied Mechanics Letters | THEORETICAL AND APPLIED MECHANICS LETTERS | 2095-0349 |
| Theoretical and Computational Fluid Dynamics | THEOR COMP FLUID DYN | 0935-4964 |
| Theoretical and Empirical Researches in Urban Management | THEORETICAL AND EMPIRICAL RESEARCHES IN URBAN MANAGEMENT | 2065-3913 |
| Theoretical and Experimental Chemistry | THEOR EXP CHEM+ | 0040-5760 |
| Theoretical and Experimental Plant Physiology | THEORETICAL AND EXPERIMENTAL PLANT PHYSIOLOGY | 2197-0025 |
| Theoretical and Mathematical Physics | THEOR MATH PHYS+ | 0040-5779 |
| Theoretical and Practical Issues of Journalism | THEORETICAL AND PRACTICAL ISSUES OF JOURNALISM | 2308-6203 |
| Theoretical Biology and Medical Modelling | THEOR BIOL MED MODEL | 1742-4682 |
| Theoretical Biology Forum | THEORETICAL BIOLOGY FORUM | 2282-2593 |
| Theoretical Chemistry Accounts | THEOR CHEM ACC | 1432-881X |
| Theoretical Computer Science | THEOR COMPUT SCI | 0304-3975 |
| Theoretical Criminology | THEOR CRIMINOL | 1362-4806 |
| Theoretical Ecology | THEOR ECOL-NETH | 1874-1738 |
| Theoretical Economics | THEOR ECON | 1555-7561 |
| Theoretical Foundations of Chemical Engineering | THEOR FOUND CHEM EN+ | 0040-5795 |
| Theoretical Inquiries in Law | THEORETICAL INQUIRIES IN LAW | 1565-1509 |
| Theoretical Issues in Ergonomics Science | | 1463-922X |
| Theoretical Linguistics | THEOR LINGUIST | 0301-4428 |
| Theoretical Medicine and Bioethics | THEOR MED BIOETH | 1386-7415 |
| Theoretical Population Biology | THEOR POPUL BIOL | 0040-5809 |
| Theoria | | 0040-5817 |
| Theoria et Historia Scientiarum | | 0867-4159 |
| Theoria. Historical Aspects of Music Theory | | 1554-1312 |
| Theoria: Revista de Teoria, Historia y Fundamentos de la Ciencia | | 0495-4548 |
| Theorie und Kritik Der Kultur und Literatur / Teoría y Crítica de La Cultura y Literatura / Theory and Criticism of Culture and Literature / Théorie et Critique de La Culture et Littérature | | 1865-343X |
| Theorie und Praxis Des Theaters / Teoría y Práctica Del Teatro / Theory and Practice of Theatre / Théorie et Pratique Du Théâtre | | 1866-9514 |
| Theory & Event | THEORY & EVENT | 1092-311X |
| Theory and Psychology | THEOR PSYCHOL | 0959-3543 |
| Theory and Applications of Categories | THEOR APPL CATEG | 1201-561X |
| Theory and Applications of Graphs | THEORY AND APPLICATIONS OF GRAPHS | 2470-9859 |
| Theory and Decision | THEOR DECIS | 0040-5833 |
| Theory and Practice of Legislation | THEORY AND PRACTICE OF LEGISLATION | 2050-8840 |
| Theory and Practice of Logic Programming | THEOR PRACT LOG PROG | 1471-0684 |
| Theory and Practice of Second Language Acquisition | THEORY AND PRACTICE OF SECOND LANGUAGE ACQUISITION | 2450-5455 |
| Theory and Practice: Journal of the Music Theory Society of New York State | | 0741-6156 |
| Theory and Research in Education | THEORY AND RESEARCH IN EDUCATION | 1477-8785 |
| Theory and Research in Social Education | THEORY AND RESEARCH IN SOCIAL EDUCATION | 0093-3104 |
| Theory and Society | THEOR SOC | 0304-2421 |
| Theory in Action | THEORY IN ACTION | 1937-0229 |
| Theory in Biosciences | THEOR BIOSCI | 1431-7613 |
| Theory into Practice | THEOR PRACT | 0040-5841 |
| Theory of Computing | THEORY OF COMPUTING | 1557-2862 |
| Theory of Computing Systems | THEOR COMPUT SYST | 1432-4350 |
| Theory of Probability and its Applications | THEOR PROBAB APPL+ | 0040-585X |
| Theory of Probability and Mathematical Statistics | THEORY OF PROBABILITY AND MATHEMATICAL STATISTICS | 0094-9000 |
| Theory of Stochastic Processes | THEORY OF STOCHASTIC PROCESSES | 0321-3900 |
| Theory, Culture and Society | THEOR CULT SOC | 0263-2764 |
| Theranostics | THERANOSTICS | 1838-7640 |
