| Subject | Spanish | English |
| transp., nautic. | afirmar una amarra | to bend a rope |
| transp., mil., grnd.forc., construct. | arcén afirmado | emergency parking shoulder |
| transp., mil., grnd.forc., construct. | arcén afirmado | hard shoulder |
| transp., mil., grnd.forc., construct. | arcén afirmado | lay-by |
| transp., mil., grnd.forc., construct. | arcén afirmado | hard shoulder for emergency stop |
| transp., mil., grnd.forc., construct. | arcén afirmado | emergency lane |
| transp. | arcén sin afirmar | verge |
| transp. | arcén sin afirmar | shoulder |
| construct. | capa de afirmado | stabilized course |
| gen. | El testigo afirma conocer al criminal | The witness claims to know the criminal |
| transp., mil., grnd.forc., construct. | hombro afirmado | emergency parking shoulder |
| transp., mil., grnd.forc., construct. | hombro afirmado | hard shoulder |
| transp., mil., grnd.forc., construct. | hombro afirmado | lay-by |
| transp., mil., grnd.forc., construct. | hombro afirmado | hard shoulder for emergency stop |
| transp., mil., grnd.forc., construct. | hombro afirmado | emergency lane |
| transp. | hombro sin afirmar | verge |
| transp. | hombro sin afirmar | shoulder |
| patents. | interdicción de afirmar o de negar un hecho después de una acción contraria precedente | estoppel |
| patents. | la carga de fundar la nulidad queda a la parte que lo afirma | the burden of establishing invalidity rests upon the party asserting it |
| law | ni afirmo ni niego | no contest |
