| appal | espantar |
| Appalachian dulcimer | Dulcimer |
| Appalachian Mountains | Apalaches |
| Appalachian State Mountaineers | Appalachian State Mountaineers |
| Appalachian Trail | Sendero de los Apalaches |
| Appalachiosaurus | Appalachiosaurus |
| appalling | horrible |
| Appaloosa | Caballo Apaloossa |
| appals | despavorido |
| apparatus | artefacto |
| apparatuses | utensilios |
| apparel | vestuario |
| apparent | claro |
| Apparent anomaly | Anomalía aparente |
| Apparent diameter | Diámetro aparente |
| Apparent intensity | Intensidad relativa |
| Apparent position | Posición aparente |
| apparently | aparente |
| apparition | espectro |
| apparitional | visible |
| Appartus | Órgano |
| appeal | atractivo |
| appeal procedure | procedimiento de apelación |
| appeal to | llamar |
| Appeal to authority | Argumentum ad verecundiam |
| Appeal to consequences | Argumentum ad consequentiam |
| Appeal to novelty | Apelación a la novedad |
| Appeal to tradition | Apelación a la tradición |
| appealing | gracioso |
| appear | mostrarse |
| appear to be | parecer |
| appear unexpectedly | surgir |
| appearance | apariencia |
| appearing | supuesto |
| appease | calmar |
| appeasement | apaciguamiento |
| appeaser | aplacador |
| appeasing | conciliador |
| apped | cambiado |
| appellant | apelante |
| appellation | denominación |
| append | adjuntar |
| appendectomy | apendectomía |
| appendicitis | apendicitis |
| appendix | apéndice |
| Appendix Vergiliana | Appendix Vergiliana |
| Appenines | Apeninos |
| Appennine | De los apeninos |
| Appenzell | Appenzell |
| Appenzell Ausserrhoden | Cantón de Appenzell Rodas Exteriores |
| Appenzell Innerrhoden | Cantón de Appenzell Rodas Interiores |
| Appenzeller | Appenzeller |
| appertain to | corresponder |
| appetency | ansia |
| appetite | apetito |
| appetizer | entremés |
| appetizing | apetitoso |
| Appeville | Appeville |
| Appian Way | Vía Apia |
| Appius Claudius Caecus | Apio Claudio el Censor |
| Appius Claudius Caudex | Apio Claudio Pulcro |
| applaud | aplaudir |
| applaudable | admirable |
| applause | aplauso |
| apple | manzana |
| Apple Cinema Display | Apple Cinema Display |
| Apple Computer | Apple Computer |
| Apple Display Connector | Apple Display Connector |
| apple fritter | buñuelo de manzana |
| Apple II series | Apple II |
| Apple III | Apple III |
| apple juice | jugo de manzana |
| Apple Lisa | Apple Lisa |
| Apple Lossless | Apple Lossless |
| Apple Macintosh | Apple Macintosh |
| Apple Mighty Mouse | Mighty Mouse |
| Apple Newton | Apple Newton |
| Apple of Discord | Juicio de Paris |
| apple pie | pastel de manzana |
| Apple Pippin | Apple Pippin |
| apple tree | manzano |
| apple turnover | buñuelo de manzana |
| apple-tree | manzano |
| applejack | aguardiente de manzana |
| applesauce | compota de manzana |
| Appleseed | Appleseed |
| applet | pequeño programa |
| appliance | artefacto |
| applicability | aptitud |
| applicable | apropiado |
| applicant | solicitante |
| application | petición |
| Application server | Servidor de aplicaciones |
| Application service provider | Proveedor de servicios de aplicación |
| applicative | adecuada |
| applicator | aplicador |
| applicatory | practico |
| applied | aplicado |
| Applied anthropology | Antropología aplicada |
| Applied arts | Artes aplicadas |
| applied ecology | ecología aplicada |
| Applied kinesiology | Kinesiología |
| applied linguistics | lingüística aplicada |
| Applied mathematics | Matemática aplicada |
| applied nutrition | nutrición aplicada |
| applied research | investigación aplicada |
| applied science | ciencias aplicadas |
| Applied statistics | Estadística aplicada |
| apply | solicitar |
