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| Subject | English | Thesaurus |
| st.exch., abbr. | Computer-assisted Order Routing and Execution System for Options | CORESO |
| progr. | execution control transition | EC transition (ssn) |
| IT, abbr. | Program Execution Control | PEC (IBM, OS/2) |
| abbr., mil., WMD | Program Performance and Budget Execution Review System | PPBERS |
| abbr., scottish | Rapid Execution And Combat Targeting program | REACT (USA) |
| IT, abbr. | Supervisory Control Of Program Execution | SCOPE (OS, CDC 6000) |