| English | Spanish | |
|---|---|---|
| Medicine | ||
| Medicine | af | fa fibrilacion atrial |
| English | Spanish | |
|---|---|---|
| Engineering | ||
| Engineering | af amplifier | amplificador de af [m] |
| Engineering | af output | salida de af |
| Engineering | af power | potencia de audio |
| Engineering | af amplification stage | etapa amplificadora de audiofrecuencia |
| Engineering | af signal generator | generador de señales de audiofrecuencia |
| Aeronautics | ||
| Aeronautics | airfield (af) | pista de aterrizaje [f] |
| Aeronautics | af amplification stage | etapa amplificadora de audiofrecuencia |
| Aeronautics | audiofrequency (af) | baja frecuencia |
| Aeronautics | air force (af) | ejercito del aire |
| Aeronautics | office af origin (o/o) | oficina iniciadora |
| Aeronautics | air force (af) | fuerza aérea |
| Energy | ||
| Energy | availability factor (af) | factor de disponibilidad |
| Photography | ||
| Photography | continuous servo af focus | enfoque automático de servo continuo |
| Photography | continuous service af | enfoque automático de servo continuo |
| Photography | bloqueo af | af lock |
