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.
The 49th Academy Awards were presented March 28, 1977, at the Dorothy Chandler Pavilion, Los Angeles. The ceremonies were presided over by Richard Pryor, Jane Fonda, Ellen Burstyn, and Warren Beatty. This Academy Awards ceremony is notable for Peter Finch becoming the first posthumous winner of an Oscar for acting, a feat matched only by Heath Ledger 32 years later.