He has recently elected FRSC (fellow of Royal Society Chemistry), London, UK, APS-Fellow by American Physical Society (APS), USA and Appointed in the advisory Board of Journal of Materials Chemistry A (IF=10.8) & Materials Advances from Royal Society of Chemistry (England). He is Associate editor of Nano Energy (IF=16.6). He was also awarded Beller Lectureship for the APS March Meeting, 13-17 March 2017, in New Orleans, Louisiana. He been awarded the Wallmark prize for 2011 from KVA (Royal Swedish Academy of Sciences), and has previously received the Eder Lilly & Sven Thureus prize and the Benzelius prize from KVS. Ahuja is an elected member of the Swedish Royal Society of Sciences (KVS), of the board of the European High Pressure Research Group as well as of the executive board of the International Association for the Advancement of High Pressure Science and Technology.

Ahuja has supervised 30 PhD students, more than 35 postdocs and he regularly acts as a reviewer
for several international funding agencies including NSF and DOE from the USA, NRC from Canada, ESF from Estonia, STW from The Netherlands, National Science Centre from Poland, European Science Foundation (ESF), Strasbourg, France, The Fund for Scientific Research –FNRS, Belgium, National Research, Development and Innovation Office from Hungary, IBS from South Korea etc. He was awarded Scheme for Promotion of Academic and Research Collaboration (SPARC), MHRD, India at IIT Indore, 2019, Award of Global Initiative of Academic Network (GIAN) of MHRD, India at IIT Indore, India (Jan. 2018) & Award of Global Initiative of Academic Network (GIAN) of MHRD, India at Pune Univ., India (26-30Dec. 2016).