| Subject | English | Spanish |
| nat.res. | blue-checked bee-eater | abejaruco papirrojo (Merops superciliosus) |
| pest.contr. | brown checked wood rot | podredumbre roja del leño Polyporus sulphureus |
| comp., MS, mexic. | check in | indicar llegada (" To indicate that a user is in a certain place or location. Users "check in" to a physical place to share their location with their friends. ") |
| comp., MS | check in | proteger (To place a file or project back in a source repository. This releases the lock for editing and enables other users to view the updated file or check out the file) |
| comp., MS | check in | registrar (To save the changes in a runbook to the database) |
| comp., MS | Check Names | Comprobar nombres (A button on the message toolbar that compares the names in the To, Cc, and Bcc boxes against the names in the Address Book and against those contact folders that you've specified as Outlook Address Books) |
| comp., MS | check out | pagar (To finalize a purchase on a Web site. For example, when customers shop on your Web site, they may select several items and save them in their shopping basket. When they have finished shopping, they click on a checkout link or graphical button that takes them to an online form where they enter their name, billing address, payment type, and shipping information) |
| comp., MS | check out | modificar (To allow edits to a runbook) |
| transp., met. | check rail | guardarrueda |
| gen. | check up on | controlar |
| transp. | checked baggage | equipaje facturado |
| transp., avia. | checked baggage mass values | valores de masa del equipaje facturado |
| industr., construct., chem. | checked bottom | grieta de fondo |
| industr., construct., chem. | checked bottom | fondo frío |
| industr., construct., chem. | checked bottom joint | grieta en las costuras del fondo |
| comp., MS | checked build | compilación comprobada (A version of the operating system that has been compiled with debug symbols and built with special support for debugging components that are under development) |
| textile | checked cloth | tejido a cuadros |
| textile | checked cloth | tejido cuadriculado |
| met. | checked edges | grieta de borde |
| industr., construct., chem. | checked finish | boca agrietada |
| industr., construct., chem. | checked insweep | grieta de ángulo |
| aeron. | checked maneuver | maniobra controlada |
| transp. | checked manoeuver | maniobra controlada |
| transp. | checked manoeuvre | maniobra controlada |
| automat. | checked operation | operación verificada |
| industr., construct., chem. | checked ring | boca agrietada |
| IT | dimension to be checked | dimensión a comprobar |
| fin. | officials whose operations are checked by the Court of Auditors | agentes sometidos a la comprobación del Tribunal de Cuentas |
| met. | reference thermocouple and thermocouple to be checked | termopar de referencia y termopar que se va a comprobar |