Aggregate species (Wiktionary) or Species aggregate, a named species representing a range of very closely related organisms. Aggregate fruit, in botanical terminology, fruit that develops from the merging of ovaries originating from a single flower.
As Virginia's third-largest university, Virginia Tech offers 225 undergraduate and graduate degree programs to some 30,600 students and manages a research portfolio of $513 million, the largest of any university in Virginia.
Of those that are accepted, around 40% registered for enrollment. Using acceptance rate data from previous years, we can project that the Virginia Tech acceptance rate in 2015 is going to be around 69%. You can get more information from the admissions office website at admiss.vt.edu.