| Journal of Korean Ophthalmological Society | JOURNAL OF KOREAN OPHTHALMOLOGICAL SOCIETY | 0378-6471 |
| Journal of Korean Religions | JOURNAL OF KOREAN RELIGIONS | 2093-7288 |
| Journal of Korean Society for Atmospheric Environment | JOURNAL OF KOREAN SOCIETY FOR ATMOSPHERIC ENVIRONMENT | 1598-7132 |
| Journal of Korean Studies | JOURNAL OF KOREAN STUDIES | 0731-1613 |
| Journal of Krishna Institute of Medical Sciences University | JOURNAL OF KRISHNA INSTITUTE OF MEDICAL SCIENCES UNIVERSITY | 2231-4261 |
| Journal of Labelled Compounds and Radiopharmaceuticals | J LABELLED COMPD RAD | 0362-4803 |
| Journal of Labor and Society | JOURNAL OF LABOR AND SOCIETY | 2471-4607 |
| Journal of Labor Economics | J LABOR ECON | 0734-306X |
| Journal of Labor Research | J LABOR RES | 0195-3613 |
| Journal of Laboratory and Clinical Medicine | J LAB CLIN MED | 0022-2143 |
| Journal of Laboratory and Clinical Medicine | | |
| Journal of Laboratory Automation | JOURNAL OF LABORATORY AUTOMATION | 2211-0682 |
| Journal of Laboratory Physicians | JOURNAL OF LABORATORY PHYSICIANS | 0974-2727 |
| Journal of Land and Development | JOURNAL OF LAND AND DEVELOPMENT | 2334-0053 |
| Journal of Land Use Science | JOURNAL OF LAND USE SCIENCE | 1747-423X |
| Journal of Landscape Architecture | JOURNAL OF LANDSCAPE ARCHITECTURE | 1862-6033 |
| Journal of Landscape Ecology | JOURNAL OF LANDSCAPE ECOLOGY | 1589-4673 |
| Journal of Landscape Ecology(Czech Republic) | JOURNAL OF LANDSCAPE ECOLOGY(CZECH REPUBLIC) | 1803-2427 |
| Journal of Language Aggression and Conflict | JOURNAL OF LANGUAGE AGGRESSION AND CONFLICT | 2213-1272 |
| Journal of Language and Computation | | 1468-1145 |
| Journal of Language and Cultural Education | JOURNAL OF LANGUAGE AND CULTURAL EDUCATION | 1339-4045 |
| Journal of Language and Education | JOURNAL OF LANGUAGE AND EDUCATION | 2411-7390 |
| Journal of Language and Linguistic Studies | JOURNAL OF LANGUAGE AND LINGUISTIC STUDIES | 1305-578X |
| Journal of Language and Literacy Education | JOURNAL OF LANGUAGE AND LITERACY EDUCATION | 1559-9035 |
| Journal of Language and Politics | J LANG POLIT | 1569-2159 |
| Journal of Language and Sexuality | JOURNAL OF LANGUAGE AND SEXUALITY | 2211-3770 |
| Journal of Language and Social Psychology | J LANG SOC PSYCHOL | 0261-927X |
| Journal of Language Contact | JOURNAL OF LANGUAGE CONTACT | 1877-4091 |
| Journal of Language Evolution | JOURNAL OF LANGUAGE EVOLUTION | 2058-4571 |
| Journal of Language Identity and Education | J LANG IDENTITY EDUC | 1534-8458 |
| Journal of Language Literature and Culture | JOURNAL OF LANGUAGE LITERATURE AND CULTURE | 2051-2856 |
| Journal of Language Modelling | JOURNAL OF LANGUAGE MODELLING | 2299-8470 |
| Journal of Language Relationship | JOURNAL OF LANGUAGE RELATIONSHIP | 2073-6320 |
| Journal of Language Teaching and Learning | JOURNAL OF LANGUAGE TEACHING AND LEARNING | 2146-1732 |
| Journal of Laparoendoscopic & Advanced Surgical Techniques | J LAPAROENDOSC ADV S | 1092-6429 |
| Journal of Laparoendoscopic & Advanced Surgical Techniques-part a | | |
| Journal of Laryngology and Otology | J LARYNGOL OTOL | 0022-2151 |
| Journal of Laser Applications | J LASER APPL | 1042-346X |
| Journal of Laser Micro Nanoengineering | J LASER MICRO NANOEN | 1880-0688 |
| Journal of Lasers in Medical Sciences | JOURNAL OF LASERS IN MEDICAL SCIENCES | 2008-9783 |
| Journal of Late Antiquity | JOURNAL OF LATE ANTIQUITY | 1939-6716 |
| Journal of Latin American and Caribbean Anthropology | JOURNAL OF LATIN AMERICAN AND CARIBBEAN ANTHROPOLOGY | 1935-4932 |
| Journal of Latin American Cultural Studies | J LAT AM CULT STUD | 1356-9325 |
| Journal of Latin American Geography | JOURNAL OF LATIN AMERICAN GEOGRAPHY | 1545-2476 |
| Journal of Latin American Studies | J LAT AM STUD | 0022-216X |
| Journal of Latin Linguistics | JOURNAL OF LATIN LINGUISTICS | 2194-8739 |
| Journal of Latina-o Psychology | JOURNAL OF LATINA-O PSYCHOLOGY | 2168-1678 |
| Journal of Latino-latin American Studies (the) (formerly: Latino Studies Journal) | | 1549-9502 |
| Journal of Latinos and Education | JOURNAL OF LATINOS AND EDUCATION | 1534-8431 |
| Journal of Law and Economics | J LAW ECON | 0022-2186 |
