| Abbreviation | Definition |
|---|---|
| APIA | Arbitrary Precision Integer Arithmetic |
| APIA | Asian and Pacific Islander American |
| APIA | Asian Pacific Islander American |
| APIA | Asian Pacific Islander Association |
| APIA | AvePoint Privacy Impact Assessment |
| APIB | Articulação dos Povos Indígenas do Brasil |
| APIB | Assessment for Preterm Infants Behavior |
| APIB | Assessment of Preterm Infants Behavior |
| APIB | Audio Precision Interface Bus |
| APIC | Advanced Photonic Integrated Circuits |
| APIC | Advanced Programmable Interrupt Chip |
| APIC | Advanced Programmable Interrupt Conroller |
| APIC | Advanced Programmable Interrupt Controllers |
| APIC | Application Policy Infrastructure Controller |
| APIC | Asssociation for Professionals in Infection Control |
| APICC | Asia Pacific Intellectual Capital Centre |
| APICE | Automated Pipeline for Infants Continuous EEG |
| APICM | Anti Personnel Improved Conventional Munitions |
| APICS | Advancing Productivity Innovation and Competitive Success |
| APICULTURE | Apicultural |