1. Founding Co-Editor in Chief, The International Journal of Hybrid Intelligent Systems (IJHIS), IOS Press, The Netherlands (Inaugural issue editorial). (2002 - )

2. Founding Editor in Chief, International Journal of Computational Intelligence Research (IJCIR), India (Inaugural issue editorial) (2003- 2007)

3. Founding Editor in Chief, Journal of Information Assurance and Security (JIAS), USA  (Inaugural issue editorial) (2005 - )

4. Co- Editor in Chief, International Journal of Grid and Utility Computing, Inderscience Publishers, Switzerland (2008 - )

5. Co- Editor in Chief, International Journal of Autonomic Computing, Inderscience Publishers, Switzerland (2008 - )

6. Deputy Editor, International Journal of Computational Intelligence in Bioinformatics and Systems Biology, Inderscience Publishers, Switzerland  (Inaugural issue editorial) (2008 - )

7. Editorial Advisory Board, International Journal of Intelligent and Fuzzy Systems, IOS Press, Netherlands

8. Advisory Editor, International Journal of Reasoning Based Intelligent Systems, Inder science Publishers, Geneve, Switzerland.

9. International Advisory Board, International Journal of Software Resuse, California, USA

10. International Advisory Board, International Journal of Thinking Objectively, California, USA

11. International Advisory Board, International Journal of Unified Software Engines, California, USA

12. Associate Editor, Neurocomputing, Elsevier Science, The Netherlands

13. Associate Editor, Journal of Digital Information Management (JDIM), Digital Information Research Foundation, India

14. Associate Editor, International Journal of Systems Science (IJSS), Taylor & Francis, UK (2003-2005)

15. Associate Editor, International Journal of Web Services Practices, Seoul, Korea

16. Associate Editor, Advances in Fuzzy Systems, Hindawi Corporation, USA.

17. Associate Editor, International Journal of Biometrics,  Inderscience Publishers, Switzerland

18. International Domain Expert, International Journal of Patterns, California, USA

19. Editor, International Journal of Software Architecture, California, USA

20. Editor, International Journal of BioSciences and Technology,  India

21. Editor, Journal of Information and Knowledge Management (JIKM), World Scientific, Singapore

22. Editor, International Journal of Computational Intelligence and Applications (IJCIA), World Scientific, Singapore

23. Editor ,  Journal of Universal Computer Science (J.UCS), Know-Center, Graz, Austria

24. Editor, International Journal of Network Security, Journal of Science Publications, Taiwan

25. Editor, International Journal of Neural Parallel and Scientific Computations (NPSC), Dynamic Publishers Inc. USA

26. Editor, International Journal of Innovative Computing and Applications, Inderscience Publishers, Geneve, Switzerland.

27. Editor, International Journal of Power and Energy Conversion, Inderscience Publishers, Geneve, Switzerland.

28. Editor, Advances in Management, India

29. Editor, IADIS International Journal of Computer Science and Information Systems, Portugal

30. Editor, International Journal of Soft Computing and Bioinformatics, India

31. Editor, International Journal of Theoretical and Applied Computer Sciences (IJTACS), India.

32. Editor, International Journal of Computational Intelligence: Theory and Practice, India.

33. Editor, Journal of Educational Technology, i-Manager Publications, India (2004-2006)

34. Editor, Journal of Engineering and Technology, i-Manager Publications, India (2004-2006)

35. Consulting Editor, International Journal of Computational Intelligence in Bioinformatics, India (2006-2007)

36. Consulting Editor, Journal of Advances in Computational Sciences and Technology (ACST), ISSN 0973-6107, Research India Publications, India (2006-2007).

B. Guest Editor of Special Issues of International Journals

1. Ajith Abraham, Hybrid Computational Intelligence, International Journal of Computational Intelligence and Applications, World Scientific Press, Singapore, 2008.

2. Ajith Abraham, Dennis Jarvis, Jacquie Jarvis and Lakhmi Jain, Innovations in Multiagent Systems, Multiagent and Grid Systems - An International Journal, IOS Press, The Netherlands, Volume 4, 2008 (Editorial). 

3. Richard Chbeir, Ajith Abraham and Pit Pichappan, Computational Intelligence in Digital Information Management, International Journal of Innovative Computing and Applications (IJICA), Volume 2, 2008 (Editorial).

4. Richard Chbeir, Pit Pichappan and Ajith Abraham, Innovations in Information Retrieval and Digital Information Management, Journal of Digital Information Management, , Volume 6, No. 1, pp. 1-2, 2008 (Editorial). 

5. Jeng-Shyang Pan and Ajith Abraham,  Information Hiding and Multimedia Signal Processing, Journal of Digital Information Management, , Volume 6, 2008 (Editorial).

6. Ajith Abraham, Dusan Húsek and Václav Snásel, Hybrid Computational Intelligence and Applications, International Journal on Neural and Mass-Parallel Computing and Information Systems - Neural Network World, Volume 17, No. 6, pp. 505-506, 2007 (Editorial).

7. Ajith Abraham, Yuehui Chen and Fatos Xhafa, Computational Intelligence in Information Retrieval, Journal of Digital Information Management, Volume 5, Issue 3, pp. 97-98, 2007 (Editorial).

8. Fuchun Sun, Yuehui Chen and Ajith Abraham, Intelligent Control and Robotics, International Journal of Neural, Parallel & Scientific Computations, Volume 15, 2007 (Editorial).

9. Ajith Abraham, Yukio Ohsawa and Yasuhiko Dote, Web Intelligence and Chance Discovery, Soft Computing: Soft Computing - A Fusion of Foundations, Methodologies and Applications, Springer Verlag, Germany, Volume 11, Number 8, pp. 695-696, 2007. (Editorial).

10. Nadia Nedjah, Ajith Abraham and Luiza Mourelle, Hybrid Neurocomputing , International Journal of Neural Computing & Applications, Springer Verlag London Ltd., 2007 (Editorial).

11. Ajith Abraham, Kate Smith, Ravi Jain and Lakhmi Jain, 'Network and Information Security: A Computational Intelligence Approach', Journal of Network and Computer Applications, Elsevier Science, Netherlands, Volume 30, Issue 1, pp. 1-3, 2007 (Editorial).

12. Ajith Abraham and Khalid Saeed, Advances in Image Processing, International Journal of Image Processing and Communications, ISSN 1425-140X, Poland, Volume 11, No. 2, 2006. (Editorial)

13. Nadia Nedjah, Ajith Abraham and Luiza Mourelle, Knowledge Discovery Using Advanced Computational Intelligence Tools, Journal of Information & Knowledge Management (JIKM), World Scientific Publishing Co., Singapore, Vol. 5, No. 4, pp. 1-1, 2006 (Editorial).

14. Ajith Abraham, Sung-bae Cho, Thomas Hite and Sang-Yong Han, Computational Intelligence in Web Services Practices , Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), ISSN: 1343-0130, Fuji Press, Japan, Volume 10, No. 5, pp. 703-704, 2006 (Editorial).

15. Ajith Abraham, Jen-Yao Chung and Sang-Yong Han, Web Services: Recent Advances and Applications, Journal of Digital Information Management, Volume 4, No. 1, pp. 1-3, 2006 (Editorial].

16. Ajith Abraham, Sang Yong Han, Antony Satyadas and Witold Abramowicz, Innovations in Web Services Practices , International Journal of Web Services Practices, Vol.1, No.1-2, pp. 1-3, 2005 (Editorial).

17. Ajith Abraham and Crina Grosan, Soft Computing in Simulation and Modeling, International Journal of Simulation Systems, Science & Technology, UK, Volume 6, Nos. 10 and 11, 2005 [Editorial].

18. Ravi Jain and Ajith Abraham, 'Hybrid Intelligence Using Rough Sets', The International Journal of Hybrid Intelligent Systems (IJHIS), IOS Press, The Netherlands, 2005 (Editorial).

19. Janos Abonyi and Ajith Abraham, 'Computational Intelligence in Data Mining', Informatica: An International Journal of Computing and Informatics, Vol. 29, No. 1,  2005 (Editorial).

20. Ajith Abraham and Lakhmi Jain, 'Computational Intelligence on the Internet', Journal of Network and Computer Applications, Elsevier Science, The Netherlands, Volume 28, Issue 2, 2005 (Editorial).

21. Ajith Abraham, Johnson Thomas, Sugata Sanyal and Lakhmi Jain, 'Information Assurance and Security', Journal of Universal Computer Science, Volume 11, Issue 1, 2005 (Editorial).

22. Ajith Abraham, Emilia Barakova, Ravi Jain, István Jónyer and Lakhmi Jain, 'Hybrid Neurocomputing and Applications', Neurocomputing Journal, Elsevier Science, Netherlands, Volume 61C, 2004 (Editorial).

23. Ajith Abraham and Lakhmi Jain, 'Optimal Knowledge Mining',  Journal of Fuzzy Optimization and Decision Making, Kluwer Academic Publishers, USA, Volume 3, Issue 2, 2004 (Editorial).

24. Damminda Alahakoon, Ajith Abraham and Lakhmi Jain, 'Neural Networks for Enhanced Intelligence', International Journal of Neural Computing & Applications, Springer Verlag London Ltd., Volume 13, No. 2, 2004 (Editorial).  

25. Sonja Petrovic-Lazerevic and Ajith Abraham, 'Computational Intelligence in Management', International Journal of Neural, Parallel & Scientific Computations, ISSN:1061-5369, Volume 12, Issue 1, 2004 (Editorial). 

26. Ajith Abraham and Lakhmi Jain, 'Knowledge Engineering', International Journal of Intelligent and Fuzzy Systems, IOS Press, Netherlands, Volume 14, Number 3, 2003 (Editorial). 

27. Ajith Abraham and P. Saratchandran, 'Advances in Intelligent Systems and Applications', International Journal of Neural, Parallel & Scientific Computations, Volume 11, Issues 1 & 2, USA, 2003 (Editorial).