Causes of pregnancy-related blood clots include: 1  decreased levels of natural anticoagulants such as total and free protein S, or antithrombin. 2  increased levels of procoagulant proteins such as FVIII, von Willebrand factor and fibrinogen. 3  decreased rate of blood flow, increasing the risk of blood pooling.
(redirected from Otos) Also found in: Dictionary, Thesaurus, Wikipedia. (Å`tÅ), Native North Americans, also called the Otoe, whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languagesNative American languages, languages of the native peoples of the Western Hemisphere and their descendants.
ARO: Autosomal Recessive Osteopetrosis: ARO: Alternate Regulatory Option: ARO: Application Response Option (Computer Associates) ARO: Abrasion Resistant Overcoating: ARO: All Rods Out: ARO: Airport Reporting Office: ARO: Airport Reservations Office: ARO: Active Resonator Oscillator: ARO: Airborne Reconnaissance Office: ARO: Automatic Request for Retransmission: ARO: Auxiliary Readout: ARO