| Subject | Spanish | English |
| comp., MS | comilla angular de cierre | closing chevron (The " character) |
| life.sc. | error de cierre angular | angular closure |
| med. | glaucoma de ángulo cerrado | closed-angle glaucoma (glaucoma angulo clauso) |
| med. | glaucoma de ángulo cerrado | malignant glaucoma (glaucoma angulo clauso) |
| med. | glaucoma de ángulo cerrado | narrow angle glaucoma (glaucoma angulo clauso) |
| med. | glaucoma de ángulo cerrado | angle closure glaucoma (glaucoma angulo clauso) |
| mech.eng. | ángulo de cierre | angle of closing |
| tech. | ángulo de cierre | angle of lock |