| Subject | English | Spanish |
| automat. | complement on n—1 | complemento a n—1 |
| chem. | 1, 6-di 4-amidinophenoxy-n-hexane | hexamidina |
| chem. | 1, 6-di 4-amidinophenoxy-n-hexane | 1,6-di 4-amidinofenoxil-n-hexano |
| health. | 2009 H1N1 flu | gripe pandémica H1N1 2009 |
| health. | 2009 H1N1 flu | nueva gripe por virus AH1N1 |
| health. | 2009 H1N1 flu | gripe norteamericana |
| health. | 2009 H1N1 flu | gripe AH1N1v |
| health. | H1N1 flu | gripe por virus AH1N1 |
| med. | HIV-1 group N virus | VIH-1 variante N |
| med. | HIV-1 group N virus | virus de la inmunodeficiencia humana tipo 1 grupo N |
| med. | HIV-1 group N virus | virus de la inmunodeficiencia humana tipo 1 variante N |
| med. | HIV-1 group N virus | VIH-1 grupo N |
| med. | human immunodeficiency virus type 1 group N | virus de la inmunodeficiencia humana tipo 1 grupo N |
| med. | human immunodeficiency virus type 1 group N | VIH-1 variante N |
| med. | human immunodeficiency virus type 1 group N | VIH-1 grupo N |
| med. | human immunodeficiency virus type 1 group N | virus de la inmunodeficiencia humana tipo 1 variante N |
| med. | influenza A virus subtype H1N1 | virus gripal AH1N1 |
| health., anim.husb., food.ind. | 2-N-2'-(hydroxyethyl) carbamoyl-3-methylquinoxaline-N1, N4-dioxide | olaquindox |
| health., anim.husb., food.ind. | 2-N-2'-(hydroxyethyl) carbamoyl-3-methylquinoxaline-N1, N4-dioxide | E851 |
| transp. | motor vehicle,category N1 | vehículo de motor categoría N1 |
| commun. | N1 | llamada iniciada |
| commun. | N1 | U1 |
| med. | N1-methyl nicotinamide | metilnicotinamida N1 |
| IT, el. | N+1 multiprocessor system | sistema multiprocesador N: 1 |
| food.ind. | N, N′-1, 2-Ethanediylbis N-(carboxymethyl)-glycinate(4-)-O,O′,ON,ONcalciate -disodium | EDTA de disodio y calcio |
| food.ind. | N, N′-1, 2-Ethanediylbis N-(carboxymethyl)-glycinate(4-)-O,O′,ON,ONcalciate -disodium | N,N′-1,2-etanodiil-bis-N-(carboximetil)-glicinato (4-)-O,O′,ON, ON-calciato 2-disódico |
| food.ind. | N, N′-1, 2-Ethanediylbis N-(carboxymethyl)-glycinate(4-)-O,O′,ON,ONcalciate -disodium | edetato disódico y cálcico |
| food.ind. | N, N′-1, 2-Ethanediylbis N-(carboxymethyl)-glycinate(4-)-O,O′,ON,ONcalciate -disodium | etilen-diamino-tetra-acetato disódico y cálcico |
| food.ind. | N, N′-1, 2-Ethanediylbis N-(carboxymethyl)-glycinate(4-)-O,O′,ON,ONcalciate -disodium | etilen-diamino-tetra-acetato de calcio y disodio |
| food.ind. | N, N′-1, 2-Ethanediylbis N-(carboxymethyl)-glycinate(4-)-O,O′,ON,ONcalciate -disodium | E 385 |
| food.ind. | N, N′-1, 2-Ethanediylbis N-(carboxymethyl)-glycinate(4-)-O,O′,ON,ONcalciate -disodium | etilen-dinitrilo-tetra-acetato disódico y cálcico |
| IT | N+1 redundancy | redundancia N+1 |
| el. | N÷1 redundancy | redundancia N+1 |
| health., chem. | N-methyl-1-4-methoxyphenyl-2-aminopropane | parametoximetilanfetamina |
| health., chem. | N-methyl-1-4-methoxyphenyl-2-aminopropane | N-metil-1-4-metoxifenil-2-aminopropano |
| chem. | N-Methyl-11,3-benzodioxol 5-yl-2-butanamine | N-metilo-1-1,3-benzodioxol 5-yl-2-butanamina |
| health. | novel H1N1 flu | gripe norteamericana |
| health. | novel H1N1 flu | gripe pandémica H1N1 2009 |
| health. | novel H1N1 flu | gripe AH1N1v |
| health. | novel H1N1 flu | nueva gripe por virus AH1N1 |
| environ., chem. | N-propyl-N-2-(2,4,6-trichlorophenoxy)ethyl-1H-imidazole-1-carboxamide | N-propil-N-2-(2,4,6-triclorofenoxi)etil-1H-imidazol-1-carboxamida |
| el. | p-n boundary 1 | límite p-n |
| chem. | 1, 2, 3, 6-tetrahydro-N-1,1,2,2-tétrachloroethylthio phthalimide | captafolISO |
| chem. | 1, 2, 3, 6-tetrahydro-N-1,1,2,2-tétrachloroethylthio phthalimide | 1,2,3,6-tetrahidro-N-1,1,2,2-tetracloroetiltioftalimida |