It's the abbreviation for Mean Corpuscular Hemoglobin. This is a measure for how much hemoglobin per red blood cell count. MCH stands for Mean Corpuscular Hemoglobin. It is a measure of the average amount of hemoglobin in each red blood cell. 9 people found this useful.
Human Interface Device (HID) Definition - What does Human Interface Device (HID) mean? A human interface device (HID) is a method by which a human interacts with an electronic information system either by inputting data or providing output. A myriad of HID devices exist. The most common are the keyboards, mice, computer speakers, webcams and headsets.
v. hid (hÄ­d) , hidÂ·den (hÄ­dâ²n) or hid, hidÂ·ing, hides. v. tr. 1. To put or keep out of sight or away from notice: hid the money in a sock. 2. To prevent the disclosure or recognition of; conceal: tried to hide the facts. 3. To cut off from sight; cover up: Clouds hid the stars. See Synonyms at block.