OMP may refer to: OMP Racing, an Italian manufacturer of racing car equipment Ontario Model Parliament, a model parliament for high school students in Canada OpenMP, an application programming interface Oregon Mozart Players, a professional chamber orchestra based in Eugene, Oregon Online marketing platform, an integrated set of web-based marketing tools Ośrodek Myśli Politycznej, Polish think tank Orthogonal matching pursuit Organic micropollutant Overlay Management Protocol, network protocol in Cisco SD-WAN products Biology Orotidine monophosphate, a nucleotide Osteoblast milk protein, a milk additive Outer membrane proteins, found in the outer membranes of gram-negative bacteria Oral Micronized Progesterone