| Subject | English | Spanish |
| tech. | acquire on jam | adquisición en interferencia |
| el. | anti-jam | antiinterferencia |
| commun. | anti-jamming | antiinterferencia |
| meteorol. | breakup jam | barrera de témpanos |
| meteorol. | breakup jam | barrera de fragmentos de hielo |
| IT | card jam | atasco de ficha |
| meteorol. | freezeup jam | barrera de hielo de congelación |
| food.ind. | fruit jams, jellies and marmalades and chestnut purée | confituras, jaleas, "marmalade" de frutas y crema de castañas |
| baseb. | get out of the jam | salir del hoyo |
| food.ind. | ginger jam | jengibre mermelada |
| agric. | grape jam | arrope |
| tech. | home on jam | sintonice la interferencia |
| life.sc., transp. | ice jam | barrera de hielo |
| life.sc., transp. | ice jam | atascadero de hielo |
| life.sc. | ice jam | hielo apinado |
| meteorol. | ice jam | presa de hielo |
| meteorol. | ice jam | garganta de hielo |
| meteorol. | ice jam | dique de hielo |
| life.sc., transp. | ice jam | represa de carámbanos |
| food.ind. | jam: extra jam | confitura extra |
| industr., construct., met. | jam jar | tarro para mermelada |
| agric. | jam-making | dulcería |
| meteorol. | jam melting | fusión de la barrera de hielo |
| tech. | jam-nut | tuerca de seguridad |
| tech. | jam-nut | tuerca de presión |
| tech. | jam-nut | contratuerca |
| tech. | jam-nut | tuerca fiadora |
| mech.eng. | jam nut | contratuerca |
| el. | jam-nut mounting | método de montaje por tuerca |
| commun., el. | JAM panel | panel de clavijas, alarmas y mantenimiento |
| tech. | jam riveter | remachadora a presión (para espacios estrechos) |
| agric., sugar. | jam sugar | azúcar gelificante |
| meteorol. | jam thinning | adelgazamiento de la barrera de hielo |
| meteorol. | jam toe | punta de la barrera de hielo |
| tech. | jam weld | soldadura a tope. |
| commun. | jamming immunity | inmunidad a la perturbación |
| commun. | jamming immunity | protección contra interferencias |
| el. | jamming immunity | inmunidad a la interferencia |
| commun. | jamming transmitter | emisor interferente intencionado |
| patents. | jams and jellies | mermeladas, gelatinas |
| patents. | jams, fruit sauces | mermeladas, compotas |
| patents. | jams, marmalades, fruit sauces, fruit- and vegetable-jellies | mermeladas, mermeladas de cítricos, compotas, gelatinas de frutas y legumbres |
| patents. | jellies for food, jams | gelatinas comestibles, mermeladas |
| patents. | jellies, jams, eggs, milk and milk products | gelatinas, mermeladas, huevos, leche y productos lácteos |
| patents. | jellies, jams, fruit sauces | gelatinas, mermeladas, compotas |
| patents. | jellies, jams, fruit sauces, eggs, milk and milk products | gelatinas, mermeladas, compotas, huevos, leche y productos lácteos |
| patents. | jellies, jams, marmalades and fruit sauces | jaleas, mermeladas, mermeladas de cítricos y compotas de fruta |
| patents. | jellies, jellies for food, jams, fruit sauces | gelatinas, jaleas comestibles, mermeladas, compotas |
| transp., agric. | log jam | atasco |
| comp., MS | paper jam | atasco de papel (A condition in which paper is blocked in the printing path of a printer, scanner, photocopier or fax machine) |
| commun. | radar jamming | radar de perturbación |
| baseb. | to be in a jam | llenarse el cuarto de agua |
| baseb. | to be in a jam | caérsele la casa encima |
| mil. | track on jam | sintonice la interferencia |
| transp. | traffic jam | tranque |
| transp. | traffic jam | congestionamiento |
| transp. | traffic jam | congestión |
| environ. | traffic jam | embotellamiento |
| telecom. | traffic jam | atascamiento del tránsito |
| telecom. | traffic jam | congestionamiento del tráfico |
| transp. | traffic jam | colapso circulatorio |
| gen. | traffic jam | embollamiento |
| environ. | traffic jam A number of vehicles so obstructed that they can scarcely move | embotellamiento |
| gen. | traffic jam | atasco |
| transp. | traffic jam in a particular street | situación del tráfico en una calle determinada |