A&R: Analysis and Recommendation
AAMBS: Australian Association of Men Barbershop Singers
ACDA: American Choral Directors Association
ACDP: Archives Collection and Display Project
AHSOW: Ancient And Harmonious Society Of Woodshedders
AHSOWHAT: Ancient Harmonious Society Of Woodshedders Harboring Apathetic Tendancies
AIC: Association of International Champions
AISQC: Association of International Seniors Quartets Champions
BABS: British Association of Barbershop Singers
BHS: Barbershop Harmony Society
BMAL: Board Member-At-Large
BMC: Board Management Council
BMI: Broadcast Music, Inc
BOTM: Barbershopper Of The Month
BOTY: Barbershopper Of The Year
C&J: Contest & Judging
CAPAC: Canadian Association of Publishers, Arrangers and Composers
CBQC: Collegiate Barbershop Quartet Contest
CDD: Chorus Director Development
CDDC: Chorus Director Development Committee
CDWI: Chorus Director Workshop Intensive
COTS: Chapter Operations Training Seminar
CSD: Central States District
CSLT: Chapter Support and Leadership Training
CVP: Chapter Vice President
DABS: Dutch Association of Barbershop Singers
DACJC: District Associate Contest and Judging Chairman
DIX: Dixie District
DP: District President
DVP: District Vice President
DVP-CDD: District Vice President for Chorus Director Development
DVP-CJ: District Vice President for Contest and Judging
DVP-CSLT: District Vice President for Chapter Support and Leadership Training
DVP-MP: District Vice President for Music and Performance
DVP-MS: District Vice President for Member Services
DVP-YMH: District Vice President for Youth In Harmony
EVP: executive vice president
HEP: Harmony Education Program
HF: Harmony Foundation
HI: Harmony Inc