| Subject | English | Spanish |
| transp., construct. | refilling against a structure or work | terraplén sobra una obra de fábrica |
| lab.law. | work breakdown structure | estructura de desglose de tareas |
| lab.law. | work breakdown structure | organigrama de distribución de tareas |
| comp., MS | work breakdown structure | estructura de descomposición del trabajo (A deliverable-oriented grouping of project elements that organizes and defines the total work scope of the project. Each descending level represents an increasingly detailed definition of the project work) |
| gen. | work structure | estructura del trabajo |