a widely distributed system of free and fixed macrophages derived from bone marrow
"The mps play a critical role in innate immunity by patrolling tissues and engulfing pathogens throughout the body."
plural of MP
"The chemical engineer adjusted the reactor temperature to optimize the production of mps, a specialized fuel additive used in rocket propulsion systems."
Abbreviation of methylacetylene propadiene, stabilized. stabilized methylacetylene-propadiene mixture
In plain English: MPS stands for Members of Provincial Assembly, which are elected politicians who represent people within their specific province and make laws on local issues.
"The MPs voted on the new law last night in parliament."
Initialism of Metropolitan Police Service.
"The mps were called to the scene immediately after the accident."