| EISC | Early Intervention Service Coordinator 
| Others |
| EISC | Eastern Iowa Sleep Center
| Others |
| EISC | Edison Industrial Systems Center
| Others |
| EISC | Education Information Security Council
| Others |
| EISC | Enterprise Information System Committee
| Others |
| EISC | Environmental Impact Screening Committee
| Others |
| EISC | Environmental Information Service Center
| Others |
| EISC | ETF Investment Strategist Center
| Others |
| EISC | European Integration Studies Centre
| Others |
| EISC | European Interparlementary Space Conference
| Others |
| EISC | European Interparliamentary Space Conference
| Others |
| EISC | Extendable Instruction Set Computer
| Others |