| SPIL | Quince Mil, Peru 
| Others |
| SPIL | S for Playing Integration and Learning
| Others |
| SPIL | Salam Pacific Indonesia Lines
| Others |
| SPIL | SciClone Pharmaceuticals International Ltd
| Others |
| SPIL | Signal Processor In the Loop
| Others |
| SPIL | Siliconware Precision Industries Co Ltd
| Others |
| SPIL | Society for the Preservation of the Irish Language
| Others |
| SPIL | Software Prototype and Integration Laboratory
| Others |
| SPIL | Stand for Playing Integration and Learning
| Others |
| SPIL | State Plan for Independent Living
| Others |
| SPIL | Statewide Plan for Independent Living
| Others |
| SPIL | Stellenbosch Papers in Linguistics
| Others |
| SPIL | Student Programmes Ireland Ltd
| Others |
| SPIL | Students for Public Interest Law
| Others |
| SPIL | Students for the Promotion of International Law
| Others |
| SPIL | Sustainable Process Integration Laboratory
| Others |
| SPIL | Suzuki Powertrain India Limited
| Others |