This is the 8414th most frequent Spanish word.
rcd
It seems "rcd" is not a standard Spanish word. It may be a typo or abbreviation.
Here, 'RCD' is used as an abbreviation in the team name 'Real Club Deportivo', which means 'Royal Sports Club'.
El RCD Espanyol es un equipo de fútbol muy conocido.
RCD Espanyol is a very well-known football team.
In this context, 'RCD' refers to a technological component, such as 'Remote Control Device' or similar depending on context.
El control remoto utiliza un sensor RCD para funcionar correctamente.
The remote control uses an RCD sensor to operate correctly.
Here, 'RCD' signifies 'Residual Current Device', a common safety feature in electrical systems to prevent current leaks.