IAPS
# IAPS

IAPS may refer to:

* Indian Army Public Schools
* International Academy for Philosophy of Science
* International Affective Picture System, a set of affective/emotional images used in psychological research
* International Association of Physics Students, a non-profit umbrella organization for physics students associations worldwide
* Independent Association of Prep Schools, a professional association for headteachers of independent preparatory schools in the UK and worldwide
* International Association of Patristic Studies [de]; see 1990s president Robert Austin Markus
* Istituto di Astrofisica e Planetologia Spaziali, a research institute in Rome, Italy; part of the Italian National Institute for Astrophysics (INAF)
