| Acronym | Definition |
|---|
| DCIA➣Debt Collection Improvement Act |
| DCIA➣Distributed Computing Industry Association (international trade organization) |
| DCIA➣Director of the Central Intelligence Agency |
| DCIA➣Directly Connected Impervious Area (water management; various locations) |
| DCIA➣Durham Congregations in Action (Durham, NC) |
| DCIA➣Deep Circumflex Iliac Artery (pelvis) |
| DCIA➣Droit Comparé et International des Affaires (French: Comparative Law and International Affairs) |
| DCIA➣Dependent Converging Instrument Approach (air traffic control procedure) |
| DCIA➣Diploma in Computerised Industrial Accounting (India) |