AAAAI - American Academy of Allergy, A… 
AADMC - Allergy and Asthma Disease Man… 
AAFA - Asthma and Allergy Foundation o… 
AAIR - Asthma and Allergy Information… 
AANMA - Allergy and Asthma Network Mot… 
AAOA - American Academy of Otolaryngic… 
AARDA - American Autoimmune Related Di… 
AAVI - American Association of Veterin… 
Ab - antibody 
ABAI - American Board of Allergy & Imm… 
ACAAI - American College of Allergy, A… 
ACIP - Advisory Committee on Immunizat… 
ada - adenosine deaminase 
ADCC - Antibody Dependent Cellular Cyt… 
Ag - antigen 
AIDS - Acquired Immune Deficiency Synd… 
AR - autosomal recessive 
ARTEMIS - Artemis protein 
ASCIA - Australasian Socienty of Clini… 
ASHI - American Society for Histocompa… 
AT - Ataxia Telengiectasia 
ATM - Ataxia telangiectasia mutated 
AVACI - Academy of Veterinary Allergy… 
BLM - Bloom syndrome 
BSA - Bovine Serum Albumin 
BTK - Bruton agammaglobulinemia tyrosi… 
C - With 
C' - Complement 
CCP - complement control protein 
CD - Cluster Designation antigen