| Subject | English | Spanish |
| econ. | general mechanical engineering | mecánica general |
| environ. | mechanical engineering | ingeniería mecánica |
| mech.eng. | mechanical engineering | construcción de máquinas y de material mecánico |
| polit. | mechanical engineering | ingenierìa mecánica |
| environ. | mechanical engineering The branch of engineering concerned with the design, construction, and operation of machines | ingeniería mecánica |
| econ. | mechanical engineering | industria mecánica |