| APRIL | Accelerator Pedal Retarding Intervention Lamp 
| Others |
| APRIL | Adverse Psychiatric Reactions Information Link
| Others |
| APRIL | Air Propulsion and Retardation Installation Line
| Others |
| APRIL | All People Read In The Li
| Others |
| APRIL | All People Read In The Library
| Others |
| APRIL | Anything Practiced Really Invents Liberty
| Others |
| APRIL | Artists Publishers and Readers of Independent Literature
| Others |
| APRIL | Asia Pacific Resources International Limited
| Others |
| APRIL | Association For Promotion And Research In Libre
| Others |
| APRIL | Association Nationale de Promotion et de Defense du Logiciel Libre
| Others |
| APRIL | Association of Programs for Rural Independent Living
| Others |
| APRIL | Athena Prime Record Integration Layer
| Others |
| APRIL | Atonement, Pure Religion, Integrity, And Love
| Others |
| APRIL | Australian Poetry Resources Internet Library
| Others |
| APRIL | Authors Publishers and Readers of Independent Literature
| Others |
| APRIL | Automated Picture Retrieval Independent Of Location
| Others |