What is the medical abbreviation meaning twice a day? The medical abbreviation for twice a day is B.I.D., referring to bis in die, which is the Latin version of this term. It is sometimes written without the punctuation. qid
Type 2 diabetes mellitus (formerly called NIDDM, type II or adultonset) is characterised by variable insulin resistance in peripheral tissue and insulin deficiency due to an insulin secretory defect of the beta cell.
Definition - What does Pulse Code Modulation (PCM) mean? Pulse code modulation (PCM) is a digital representation of an analog signal that takes samples of the amplitude of the analog signal at regular intervals. The sampled analog data is changed to, and then represented by, binary data. PCM requires a very accurate clock.