- CAIP stands for Center for Aquatic and Invasive Plants
- CAIP stands for Canadian Association of Internet Providers
- CAIP stands for Commonwealth Association of Indigenous Peoples (UK)
- CAIP stands for Center for Advanced Information Processing (Advanced Technology Center at Rutgers University, Piscataway, NJ)
- CAIP stands for Crestron Authorized Independent Programmer (Crestron Electronics, Inc.)
- CAIP stands for Computer Aids for Industrial Productivity
- CAIP stands for Commercial Automobile Insurance Plan (New Jersey)
- CAIP stands for Certified Aviation Insurance Professional
- CAIP stands for Consortium of Affiliates for International Programs
- CAIP stands for Catholic Association for International Peace
- CAIP stands for Customer Assisted Inspection Program (USDA/State inspection program for fresh fruits and vegetables)
- CAIP stands for Chris Alistair Ian Paul (UK)
- CAIP stands for Calf Intestine Alkaline Phosphatase
CAIP