C-IFQ stands for Channel-Condition Independent Fair Queuing
c-IAP2 stands for Cellular Inhibitor of Apoptosis Protein 2
C-I stands for Schedule I Controlled Substance (USA)
c-IAP1 stands for Cellular Inhibitor of Apoptosis Protein 1
C-CYFSW stands for Certified Children, Youth, and Family Social Worker
C-DAC stands for Centre for Development of Advanced Computing (Pune, India)
C-DAN stands for Canadian Decorative Artists Network (Ontario, Canada)
C-DAP stands for Chronic Disease Assistance Plan (Trinidad & Tobago)
C-DAT stands for Center for Drug and Alcohol Testing (California)
C-day stands for unnamed day on which a deployment operation begins (US DoD)