| OLA | Objective, Listener, and Approach (Phone calls) 
| Others |
| OLA | Observe Listen and Act
| Others |
| OLA | Of Latin America
| Others |
| OLA | Office for Library Advocacy
| Others |
| OLA | Office for Local Architecture
| Others |
| OLA | Office of Legal Affairs
| Others |
| OLA | Office on Latino Affairs
| Others |
| OLA | Ohio Landscape Association
| Others |
| OLA | Oklahoma Library Association
| Others |
| OLA | Oklahoma Limousine Association
| Others |
| OLA | Old Lady Artists
| Others |
| OLA | Oligonucleotide Ligand Assay
| Others |
| OLA | On Line Activity
| Others |
| OLA | On Line Advertising
| Others |
| OLA | On Line Archive
| Others |
| OLA | On Line Assessment
| Others |
| OLA | On-Line Accounting
| Others |
| OLA | On-Line Advertising
| Others |
| OLA | One Lap of America
| Others |
| OLA | Online Authorization
| Others |
| OLA | Online Lenders Alliance
| Others |
| OLA | Ontario Legislative Assembly
| Others |
| OLA | Ontario Liberation Army
| Others |
| OLA | Ontario Library Association
| Others |
| OLA | Ontario Limousine Association
| Others |
| OLA | Open Lab Assignments
| Others |
| OLA | Open Learning Agency
| Others |
| OLA | Open Learning Australia
| Others |
| OLA | Open Lighting Architecture
| Others |
| OLA | Open Linuistic API
| Others |
| OLA | Operating Level Agreement
| Others |
| OLA | Operating Level Agreements
| Others |
| OLA | Operational Level Agreement
| Others |
| OLA | Optical Laboratories Association
| Others |
| OLA | Optical Lane Assist
| Others |
| OLA | Optical Level Attenuator
| Others |
| OLA | Optical Line Amplifier
| Others |
| OLA | Optical Line Amplifiers
| Others |
| OLA | Oracle Learning Architecture
| Others |
| OLA | Oracle Licensing Agreement
| Others |
| OLA | Oregon Library Association
| Others |
| OLA | Organizacion Latino Americana
| Others |
| OLA | Organizacion Latino Americano
| Others |
| OLA | Original Lease Agreement
| Others |
| OLA | Orland, Norway
| Others |
| OLA | Oscar Larson & Associates
| Others |
| OLA | Our Lady of the Angels
| Others |
| OLA | Our Lady of the Assumption
| Others |
| OLA | Outdoor Leadership Adventure
| Others |
| OLA | Outlying Area
| Others |
| OLA | Owl Lite Alignment
| Others |