| Subject | English | Spanish |
| tech. | air sentinel | vigía centinela aéreo |
| UN, AIDS. | anonymous-unlinked sentinel surveillance | vigilancia centinela anónima no vinculada |
| fin., IT | end sentinel | centinela de final |
| UN, AIDS. | HIV sentinel surveillance | vigilancia centinela del VIH |
| health., agric. | sentinel animal | animal testigo |
| anim.husb. | sentinel animal | animal centinela |
| el. | sentinel event | evento centinela |
| med. | sentinel event | suceso centinela |
| fish.farm. | sentinel fishery | pesquería centinela |
| fish.farm. | sentinel fishery | pesca de control a pequeña escala |
| anim.husb. | sentinel flock | rebaño centinela |
| med. | sentinel gland | ganglio de Troisier |
| UN, AIDS. | sentinel groups | grupos centinela |
| med. | sentinel health event | suceso centinela |
| UN, AIDS. | sentinel HIV surveillance | vigilancia centinela del VIH |
| el. | sentinel node biopsy | técnica del ganglio centinela |
| health., food.ind. | sentinel nutrition and child health surveillance system | sistema de puestos de vigilancia de la nutrición y la salud infantil |
| health., anim.husb. | sentinel pig | cerdo centinela |
| med., health., anim.husb. | sentinel piglet | lechón testigo |
| med. | sentinel pile | hemorroide centinela |
| pharma. | Sentinel practice | Equipo de salud centinela |
| health., pharma. | sentinel site | punto de vigilancia |
| health. | sentinel site | puesto de vigilancia |
| health., pharma. | sentinel site | punto centinela |
| health., pharma. | sentinel site | miembro de la red centinela |
| meas.inst. | sentinel valve | válvula avisadora |
| automat., meas.inst. | sentinel valve | válvula de alarma |
| fin., IT | start sentinel | centinela de comienzo |