| Subject | English | Spanish |
| life.sc. | extension side | lado de ampliación |
| comp., MS | Group Policy client-side extension | extensión del lado cliente de Directiva de grupo (A component responsible for implementing a specific portion of Group Policy on the client computer. For example, Registry client-side extension processes registry-specific information within Group Policy) |
| pwr.lines. | hill-side extension | patas desiguales |
| mech.eng. | side-extension | lateral |
| mech.eng. | side-extension | realce |
| transp. | silage extension side | rejilla adicional intermedia |
| transp., agric. | top extension side | rejilla adicional superior |