| Acronym | Definition |
|---|
| FDO➣Front Desk Officer (various companies) |
| FDO➣Flight Deck Officer |
| FDO➣Feedback Directed Optimization |
| FDO➣Feature Data Object |
| FDO➣Foundation Directory Online (Foundation Center) |
| FDO➣Fire Direction Officer |
| FDO➣Freshman Dean's Office (Harvard University) |
| FDO➣Functional Device Object |
| FDO➣Flight Dynamics Officer |
| FDO➣France Danse Organisation (France) |
| FDO➣Fitness Dependent Optimizer (algorithm) |
| FDO➣Flexible Deterrent Options |
| FDO➣Foreningen Danske Olieberedskabslagre |
| FDO➣Forecast Duty Officer (US Navy) |
| FDO➣Future Dark Overlord (Scott Sigler) |
| FDO➣Flight Duty Officer |
| FDO➣Front Door Organics (Canada) |
| FDO➣For Declaration Only |
| FDO➣Fee Determining/ation Official |
| FDO➣Foreign Disclosure Office/Officer |
| FDO➣For Deposit Only |
| FDO➣Force Deterrent Option |
| FDO➣Focused Development Opportunities |
| FDO➣Fault Distribution Officer |
| FDO➣Femoral Derotational Osteotomy |
| FDO➣Failed During Operation |
| FDO➣Factory Direct Ordering (Advance Auto Parts) |