Definitions containing the term a cappella singing

What does a cappella singing mean?

NATS	National Association of Teachers of Singing Business » Professional Organizations
SPEBSQSA	Society for the Preservation and Encouragement of BarberShop Quartet Singing in America Community » Music
SPASM	St. Paul Angelic Singing Men Community » Religion
SRL	Singing Return Loss Computing » Telecom
SSS	Singing Short Sword Governmental » Military
QS	Quartet Singing Community » Music
VLQ	Very Large Quartet ( Barbershop Singing) Community » Music
SPY	Singing Praying Youth Community » Religion
ASAD	Acting, Singing, And Dancing Miscellaneous » Unclassified
ASAP	Always Singing, Always Praying Community » Religion
NST	Non-Singing Time Community » Music
TSS	The Singing Servants Miscellaneous » Unclassified
VSB	Vigins Singing Blues Miscellaneous » Unclassified
MSN	Many Singing Norwegians Miscellaneous » Funnies
AFSC	Association of Former Singing Cadets Community » Non-Profit Organizations
LACS	Los Angeles Chamber Singers & Cappella Community » Music
PSSC	Pennsylvania State Singing Convention Community » Music
SPEBSQSA	Society fot the Preservation and Encouragement of Barber Shop Singing in America Community » Music

a cappella singing, a capella singing(noun): singing without instrumental accompaniment