| DLO | Danville Light Opera 
| Others |
| DLO | Dark Lord of Optics
| Others |
| DLO | Data Line Occupied
| Others |
| DLO | Day Light Opening
| Others |
| DLO | Dead Letter Office
| Others |
| Dlo | Deangelo Parks
| Others |
| DLO | Defence Logistics Organisation
| Others |
| DLO | Dense Linear Orders
| Others |
| DLO | Departmental Liaison Officer
| Others |
| DLO | Desired Learning Objective
| Others |
| DLO | Desktop and Laptop Option
| Others |
| DLO | Detector Layout Optimization
| Others |
| DLO | Development in Leadership and Operations
| Others |
| DLO | Diagnostic Laboratory of Oklahoma
| Others |
| DLO | Dienst Landbouwkundig Onderzoek
| Others |
| DLO | Diffusion Limited Oxidation
| Others |
| DLO | Digital Lens Optimization
| Others |
| DLO | Digital Lens Optimizer
| Others |
| DLO | Digital Lifestyle Outfitters
| Others |
| DLO | Digital Light Ophthalmoscope
| Others |
| DLO | Diploma in Laryngology & Otology
| Others |
| DLO | Diploma in Laryngology Otology
| Others |
| DLO | Direct Labour Organisation
| Others |
| DLO | Distance Learning Online
| Others |
| DLO | Distributors Logistics Officer
| Others |
| DLO | Document Library Object
| Others |
| DLO | Document Library Objects
| Others |
| DLO | Document Like Object
| Others |
| DLO | Dolomi, Alaska USA
| Others |
| DLO | Dougall Law Offices
| Others |
| DLO | Driver Licensing Office
| Others |
| DLO | Dynamic Large Objects
| Others |
| DLO | Dynamically Loaded Object
| Others |
| DLO | Seller Disclosure
| Others |