- IDS bulletin / IDS Sussex
- IDS practice paper
- IDS research report
- IEEJ transactions on electrical and electronic engineering
- IFLA journal
- Il Nuovo cimento della Società italiana di fisica D, Condensed matter, atomic, molecular and chemical physics, biophysics
- ILAR journal / National Research Council, Institute of Laboratory Animal Resources
- IMA journal of mathematical control and information
- Imaging decisions
- Immunity
- Immuno-analyse & biologie spécialisée
- Immunobiology
- Immunogenetics
- Immunologic research
- Immunological investigations
- Immunological reviews
- Immunology
- Immunology and allergy clinics of North America
- Immunology and cell biology
- Immunology letters
- Immunopharmacology and immunotoxicology
- Immunotherapy insights
- Implant dentistry : ID, the international journal of oral implantation
- In practice
- In session : psychotherapy in practice
- In vitro cellular & developmental biology Animal
- In vitro cellular & developmental biology Plant
- Independent nurse
- Index on censorship
- India quarterly
- Indian heart journal
- Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine
- Indian journal of gender studies
- Indian journal of medical microbiology
- Indian journal of palliative care
- Indian journal of pediatrics
- Indian journal of physiotherapy and occupational therapy
- Indian journal of sexually transmitted diseases
- Indian journal of urology : IJU : journal of the Urological Society of India
- Indo-Iranian journal
- Indoor + built environment
- Indoor air
- Industrial & engineering chemistry
- Industrial & engineering chemistry fundamentals
- Industrial & engineering chemistry process design and development
- Industrial & engineering chemistry product research and development
- Industrial & engineering chemistry research
- Industrial and corporate change
- Industrial and organizational psychology
- Industrial law journal