| 3 Definiciónes | 
|---|
| Ciclon tifon | 
| Tifon tropical | 
| Columna de agua giratoria | 
| Abocastro | 
| Abomba | 
| Abombado | 
| Abombar | 
| Abombarse | 
| Acidimetros | 
| Acitron | 
| Adentro | 
| Aerometro | 
| AfrÓmetro | 
| Afronitro | 
| Aguambado | 
| Alabastro | 
| Alatron | 
| Albatros | 
| Alcalimetro | 
| Alcoholimetro | 
| Algotro | 
| Almimbar | 
| AlotropÍa |