English abbreviations from ai to aic
- AI (Aortic insufficiency)
- AI/AN (American Indian/Alaska Native)
- AI2 (Advanced Image Intensification)
- AIA (Aerospace Industries Association)
- AIAA (American Institute of Aeronautics and Astronautics)
- AIACHE (All India Association for Christian Higher Education)
- AIAQC (American Indoor Air Quality Council)
- AIAS (Academy of Interactive Arts Sciences)
- AIASA (Annual Integrated Assessment for Security Assistance)
- AIATS (All India Aakash Test Series)
- AIB (Aberdeen IronBirds)
- AIBN (Australian Institute for Bioengineering and Nanotechnology)
- AIBT (American Institute of Biofeedback Technology)
- AIC (African Independent Church)