Metals combine with nonmetals to give ionic compounds. When naming binary ionic compounds, name the cation first (specifying the charge, if necessary), then the nonmetal anion (element stem + -ide).
Port authority. For other uses, see Port authority (disambiguation). In Canada and the United States, port authority (less commonly a port district) is a governmental or quasi-governmental public authority for a special-purpose district usually formed by a legislative body (or bodies) to operate ports and other transportation infrastructure. Most port authorities are financially self-supporting.
The term OGA refers to Other Government Agency. Part of the mission of US Customs is to regulate and apply duty to incoming shipments which will enter the commerce of the United States. All imports are subject to the import requirements of US Customs, but some products face additional regulations from various other government agencies. It is the responsibility of US Customs to enforce the regulations imposed by other agencies at the port of entry. Examples of other government agencies include: