An ocean current is a continuous, directed movement of seawater generated by forces acting upon this mean flow, such as breaking waves, wind, the Coriolis effect, cabbeling, temperature and salinity differences, while tides are caused by the gravitational pull of the Sun and Moon.
RDDs - Radar Detector Detectors, All Acronyms, viewed April 15, 2017, <https://www.allacronyms.com/RDDS/Radar_Detector_Detectors>.
Also known as respiratory distress syndrome (RDS) of the neonate It is an acute lung disease of the newborn caused by surfactant deficiency -occurs in premature infants (born less than 37 weeks gestation) and is most common cause of neonatal morbidity