| SPNL | Shipping Professional Network in London 
| Others |
| SPNL | Shipping Professional Network London
| Others |
| SPNL | Shipping Professionals Network London
| Others |
| SPNL | Shipping Proffesionals Network in London
| Others |
| SPNL | Shipping Progessional Network in London
| Others |
| SPNL | Social Psychophysiology and Neuroendocrinology Laboratory
| Others |
| SPNL | Society for the Protection of Nature in Lebanon
| Others |
| SPNL | Soil and Plant Nutrient Laboratory
| Others |
| SPNL | Stanford Psychiatry Neuroimaging Laboratory
| Others |
| SPNL | Sun Protected Non Lesional
| Others |