| Acronym | Definition |
|---|
| FLO | Florence (Amtrak station code; Florence, SC) |
| FLO | Florincoin (cryptocurrency) |
| FLO | Fairtrade Labelling Organizations International (Bonn, Germany) |
| FLO | Flinders Learning Online (Australia) |
| FLO | Flow Charter |
| FLO | Finds Liaison Officer (UK) |
| FLO | Forward Link Only (Qualcomm) |
| FLO | Family Life Office (various locations) |
| FLO | Fork Lift Operator (various companies) |
| FLO | For Lovers Only |
| FLO | Family Learning Organization |
| FLO | Future Light Orphanage |
| FLO | Fail Locked Open |
| FLO | Forsvarets Logistikk Organisasjon (Norwegian Defense Logistics organization) |
| FLO | Florence, SC, USA - Gilbert Field (Airport Code) |
| FLO | Future Like Ours |
| FLO | Fisheries Liaison Officer (Canada) |
| FLO | Fighter Liaison Officer |
| FLO | French Liaison Officer |
| FLO | Financial Liability Officer |
| FLO | Field Level Organization |
| FLO | Federal Liaison Officer (Alaska, federal disaster response) |
| FLO | Foreign Liaison Office/Officer |
| FLO | Faction Liaison Officer |
| FLO | Family Liaison Office/Officer |
| FLO | Fleet Liaison Office (US DoD) |