| English | Spanish | |
|---|---|---|
| General | ||
| General | second in command | alférez mayor de los peones [m] |
| General | second in command | piloto [m/f] |
| General | second in command | subjefe [m] |
| Aeronautics | ||
| Aeronautics | second in command | segundo jefe |
| Aeronautics | second in command | segundo en mando |
| Maritime | ||
| Maritime | second in command | primer oficial |
| Maritime | second in command | segundo de a bordo |
| Military | ||
| Military | second in command | segundo comandante |
| Military | second in command | 2a jefe |