The 27th Scientific Conference of the Society on Neuroimmune Pharmacology (SNIP) in New Delhi, India, on March 15-18, 2023 is a historic summit of experts from around the world. The four day conference provides insights into the latest and most advanced science in the intersecting areas of neuroscience, immunology, pharmacology, and its translational aspects, in particular, HIV and drug abuse. Abstracts are ordered in three major groups: (1) Symposium speakers (S1-S64), (2) Investigator Posters (I1-I18), and (3) Trainee Poster (T1-T28).