It could stand for a number of things. Because you placed it under education, RDH could stand for Registered Dental Hygienist, and BSDH could stand for Bachelors of Science in â¦ Dental Hygiene. A registered dental hygienist has completed training and taken board examinations to obtain the title of being a registered dental hygienist.
Note: OscarÂ® and Academy AwardsÂ® and OscarÂ® design mark are the trademarks and service marks and the OscarÂ© statuette the copyrighted property, of the Academy of Motion Picture Arts and Sciences.
This Day in History: 05/16/1929 - The First Academy Awards. This Day in History - May 16, 1929, was the day of the first Academy Awards. 270 people attended the awards with an admission of $5. Fifteen awards were presented with only one given to a female. All the recipients of the awards already knew they had won before attending.