RTA
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for rta
Historical Examples of rta
Rotatoria (rta, a wheel) or Rotifera (rota and fero, to bear).
An Elementary Text-book of the MicroscopeJohn William Griffith