| Subject | Spanish | English |
| transp. | amarrado sobre boyas | berth at tHe buoys |
| transp., nautic. | amarre a una boya | single point mooring |
| mech.eng., el. | boya anular de aire comprimido | Masuda buoy |
| commun., transp. | boya automática | automatic sound buoy |
| transp., nautic., fish.farm. | boya baliza | danbuoy |
| transp., nautic., fish.farm. | boya baliza | marker buoy |
| transp. | boya baliza | beacon buoy |
| transp. | boya ciega | blind buoy |
| transp. | boya cilíndrica | can buoy |
| transp. | boya con castillete | pillar buoy |
| transp. | boya cónica | conical buoy |
| transp., nautic., fish.farm. | boya de amarre | mooring buoy |
| transp., nautic. | boya de amarre | mooring post |
| transp., nautic., fish.farm. | boya de ancla | anchor buoy |
| transp., nautic. | boya de babor | port buoy |
| transp., nautic., fish.farm. | boya de barril | barrel buoy |
| transp. | boya de bifurcacion | bifurcation buoy |
| transp. | boya de bifurcación | bifurcation mark |
| transp. | boya de campana | bell buoy |
| transp. | boya de centro del canal | mid-channel buoy |
| transp. | boya de confluencia | junction buoy |
| nat.sc. | boya de deriva | drifter |
| commun., transp. | boya de entrada | entry buoy |
| transp. | boya de estribor | starboard buoy |
| transp., nautic., fish.farm. | boya de fondeadero | mooring buoy |
| transp. | boya de fondeadero | anchorage buoy |
| transp. | boya de fondeadero de cuarentena | quarantine buoy |
| transp. | boya de gong | gong buoy |
| transp., nautic. | boya de huso | nun buoy |
| transp. | boya de interrogación | "call up" type buoy |
| transp. | boya de invierno | winter buoy |
| transp. | boya de llamada | interrogation type buoy |
| transp. | boya de llamada | "call up" type buoy |
| transp. | boya de medio canal | mid-channel buoy |
| life.sc., transp. | boya de niebla | fog buoy |
| transp. | boya de orinque | cable buoy |
| transp. | boya de peligro | look-out |
| transp. | boya de peligro | danger buoy |
| transp. | boya de peligro aislado | isolated danger buoy |
| transp. | boya de posición | watch-buoy |
| transp. | boya de posición | station buoy |
| el. | boya de radiobalizaje | radio buoy |
| transp. | boya de recalada | landfall buoy |
| transp. | boya de salida de colector | outfall buoy |
| transp., nautic. | boya de salvamento | ball-float |
| transp., nautic., fish.farm. | boya de salvamento | lifebuoy |
| transp. | boya de transición | transition buoy |
| earth.sc. | boya esférica | spherical buoy |
| energ.ind., mech.eng. | boya hidroneumática Belfast | hydro-pneumatic device |
| energ.ind., mech.eng. | boya hidroneumática Belfast | hydro-pneumatic wave power device |
| energ.ind., mech.eng. | boya hidroneumática Belfast | Belfast device |
| energ.ind., mech.eng. | boya interproject | Swedish float wave energy extractor |
| energ.ind., mech.eng. | boya interproject | IPS wave power project |
| transp. | boya luminosa | light buoy |
| mech.eng., el. | boya masuda | air pressure ring buoy |
| mech.eng., el. | boya masuda | Masuda buoy |
| transp. | boya ordinaria | unlighted buoy |
| transp. | boya ordinaria | blind buoy |
| transp. | boya programada con mecanismo de relojería | clock-programmed buoy |
| transp., nautic., fish.farm. | boya salvavidas | safety buoy |
| transp., nautic., fish.farm. | boya salvavidas | lifebuoy |
| transp. | boya tonel | cylindrical buoy |
| transp. | boya tonel | can buoy |
| gen. | boyas de anclaje no metálicas amarre | mooring buoys not of metal |
| gen. | boyas de anclaje no metálicas amarre | mooring buoys not of metal |
| gen. | boyas de salvamento | life-buoys |
| gen. | boyas de señalización | marking buoys |
| gen. | boyas de señalización | signalling buoys |
| mech.eng., el. | convertidor de energía sueco de tipo boya | Swedish buoy-type wave power plant |
| mech.eng., el. | embarcación boya kaimei | the Kaimei |
| commun., transp. | estaciones automáticas de boya | automatic buoy stations |
| commun., transp. | estación de boya | buoy station |
| commun., transp. | estación de boya oceanográfica | oceanographic buoy station |
| gen. | sistema de boyas marítimas | maritime buoyage system |
