Capi
- Capi (footballer, born 1977)
- Capi (footballer, born 1979)
- Capi (footballer, born 1981)
- Capi (footballer, born 2006)
- Capi (newspaper)
- Cappi
- Coherent Accelerator Processor Interface
- Common ISDN Application Programming Interface
- Computer-assisted personal interviewing
- Cryptographic Application Programming Interface
- Kapi (disambiguation)
- LispWorks
- POWER8
- Supplemental Security Income