ABO: Australian Brandenburg Orchestra
ACJIO: All Central Jersey Intermediate Orchestra
ACO: Australian Chamber Orchestra
AJCO: Atlanta Junior Chamber Orchestra
ANJIO: All North Jersey intermediate Orchestra
AOBO: Australian Opera and Ballet Orchestra
APYS: Arapahoe Philharmoic Youth Symphony
ASHIO: All State Honors Intermediate Orchestra
ASJIO: All South Jersey Intermediate Orchestra
ASMF: Academy of St-Martin-in-the-Fields
ASO: Adelaide Symphony Orchestra
ASYO: Atlanta Symphony Youth Orchestra
AYO: Adelaide Youth Orchestra
AYO: Adirondack Youth Orchestra
AYO: Atlanta Youth Orchestra
AYO: Austin Youth Orchestra
AYO: Australian Youth Orchestra
AYPO: American Youth Philharmonic Orchestras
AYS: Alabama Youth Symphony
AYS: Albuquerque Youth Symphony
AYS: Anchorage Youth Symphony
BAYS: Bay Area Youth Symphony
BBC SO: BBC Symphony Orchestra
BOSO: Boston Symphony Orchestra
BPO: Berlin Philharmonic Orchestra
BPO: Brisbane Philharmonic Orchestra
BPO: Buffalo Philharmonic Orchestra
BRNO SPO: Brno Stape Philharmonic Orchestra
BRSO: Bavarian Radio Symphony Orchestra
BRYSO: Blacksburg Regional Youth Symphony Orchestra
BSO: Berlin Symphony Orchestra
BYO: Bay Youth Orchestra
BYS: Buckhead Youth Symphony
BYSO: Bellevue Youth Symphony Orchestra
BYSO: Binghamton Youth Symphony Orchestra
BYSO: Boston Youth Symphony Orchestras
CBSO: City of Birmingham Symphony Orchestra
CCO: Czech Chamber Orchestra
CFYO: Central Florida Youth Orchestra
CKYO: Central Kentucky Youth Orchestra