| Subject | English | Korean |
| IT | operational audit | 운영 감사 |
| IT | operational control | 운영 통제 |
| comp., MS | operational database | 운영 데이터베이스 (A SQL Server 2008 database, by default named OperationsManager, which stores configuration data, operations data, and security data) |
| comp., MS | operational excellence | 최적의 작동 (A risk management principle by which business and/or IT processes run with best possible performance) |
| IT | operational level agreement | 운영 수준 협약OLA |
| comp., MS | operational log | 작업 로그 (A log that contains information about operations carried out by a computer in the process of executing a program) |
| math. | operational research br. | 운용연구, 운용과학, O.R. |
| comp., MS | operational workflow | 작업 워크플로 (A workflow that is synchronous and starts immediately) |
| comp., MS | post-operational workflow | 이후 작업 워크플로 (A workflow that is asynchronous or that starts at a later time, but does not have to wait for a previous workflow to finish) |