Medical Ultrasound Imaging Abbreviations - O 1 - 7 (of 7) •OC-Osm • OC Operator Console • ODR Optical Digital Recorder • OEF Oxygen Extraction Fraction • OEM Original Equipment Manufacturer • OFD Ocipital Frontal Diameter • OPG Oculoplethysmography (2 database hits) • Osm Osmole (1 database hit) 1 - 7 (of 7) •OC-Osm There is a theory which states that if ever anybody discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another theory which states that this has already happened. - Douglas Adams |