| Subject | English | Spanish |
| earth.sc. | electro optical effect | efecto electroóptico |
| magn. | electro-optic | electro-óptico |
| earth.sc. | electro-optic | electroóptico |
| el. | electro-optic coefficient | coeficiente electro-óptico |
| IT, el. | electro-optic detector | detector electro-óptico |
| IT | electro-optic device | dispositivo electroóptico |
| commun., IT | electro-optic effect | efecto electro |
| IT, el. | electro-optic effect | efecto electroóptico |
| commun., IT | electro-optic effect | ?óptico |
| IT, el. | electro-optic effect | efecto electro-óptico |
| gen. | electro-optic/infrared system | sistema electroóptico e infrarrojo |
| el. | electro-optic switch | conmutador electroóptico |
| IT, el. | electro-optical converter | convertidor electroóptico |
| nat.sc. | Electro-Optical Counter Measures | contramedidas electroópticas |
| life.sc., construct. | electro-optical distance measurement | medida electro-óptica de distancias |
| commun., el. | electro-optical echo ranging system | sistema electroóptico de telemetría por eco |
| el. | electro-optical image correlator | correlator de imagen electroóptico |
| el. | electro-optical image correlator guidance system | sistema de orientación por correlación electroóptica de imágenes |
| IT | electro-optical integrated circuit | circuito integrado electroóptico |
| IT | electro-optical interface | interfaz electroóptico |
| life.sc. | electro-optical range finder | telémetro electroóptico |
| IT | electro-optical repeater | repetidor electroóptico |
| el. | electro-optical shutter | obturador electroóptico |
| commun., IT | electro-optical switch | conmutador electroóptico |
| mater.sc. | electro-optical switch | interruptor electro-óptico |
| commun. | electro-optical system | sistema electro-óptico |
| life.sc. | electro-optical telemeter | telémetro electroóptico |
| earth.sc., el. | electro-optics | electroóptica |
