PAC — Political Action Committee (PAC)PAC's are political groups that are not formally related to a particular political party, but are associated with other groups (like labor unions…
PCS — Power conditioning system (PCS)In solar energy facilities, the collection of electrical equipment that converts direct current (DC) from a photovoltaic array to alternating current (AC)…
PF — Power Factor (PF)The ratio of actual power being used in a circuit, expressed in watts or kilowatts, to the power that is apparently being drawn from a power source…
PFC — Perfluorocarbon (PFC)Compounds consisting of carbon and fluorine. They do not deplete the stratospheric ozone but are very strong greenhouse gases with long lifetimes in the…
PFT — Perfluorocarbon Tracer Gas Technique (PFT)An air infiltration measurement technique developed by the Brookhaven National Laboratory to measure changes over time (one week to five months) when…
PFYC — Potential Fossil Yield Classification (PFYC)Initially developed by the U.S. Forest Service and the Region 2 Paleo Initiative in May 1996, the PFYC system provides baseline guidance for assessing the…
PIN — Personal Identification Number (PIN)Generally a four-character number or word, the PIN is the secret code given to credit or debit cardholders enabling them to access their accounts.
PIP — Personal Injury Protection (PIP)This is a mandatory no fault coverage for automobile insurance providing benefits including, but not limited to, medical expenses, loss of income…
PLO — Public Land Order (PLO)An order affecting, modifying, or cancelling a withdrawal or reservation that has been issued by the Secretary of the Interior pursuant to powers of the…
PLSS — Public Land Survey System (PLSS)The survey carried out by the BLM and its predecessors for establishing boundaries and subdivisions of public lands of the United States, using the rules…
PMI — Private Mortgage Insurance (PMI)Insurance offered by a private insurance company that protects the bank against loss on a defaulted mortgage up to the limit of the policy (usually 20 to…
POS — Point of Sale (POS)1) The location at which a transaction takes place. 2) Systems that allow bank customers to effect transfers of funds from their deposit accounts and…
POS — Point of Service (POS) PlansA type of plan in which you pay less if you use doctors, hospitals, and other health care providers that belong to the plan’s network.
PPO — Preferred Provider Organization (PPO)A preferred provider organization (PP0) is a network of doctors and other healthcare providers that offers discounted care to members of a sponsoring…
PRP — Potentially Responsible Parties (PRP)The Superfund law (CERCLA) allows EPA to respond to releases or threatened releases of hazardous substances into the environment.
PRP — Preferred Risk Policy (PRP)A policy that offers fixed combinations of building/contents coverage or contents-only coverage at modest, fixed premiums.
PUD — Public utility district (PUD)A publicly owned energy producer or distributor. PUDs operate as special government districts under the authority of elected commissions.
PV — Photovoltaic (PV)Literally, "light" (photo) and "electricity" (voltaic). The class of equipment used to generate electricity directly from sunlight.
PV — Photovoltaic (PV) arrayAn interconnected system of PV modules that function as a single electricity-producing unit.
PV — Photovoltaic (PV) cellThe smallest semiconductor element within a PV module that converts incident sunlight into electrical energy (direct current voltage and current).
PV — Photovoltaic (PV) facilityA solar energy facility that uses photovoltaic cells to produce electricity and that includes all components, such as the PV system, power conditioning…
PV — Photovoltaic (PV) moduleAn assembly of solar cells (flat-plate type) or receiver(s) and optics (concentrator type) and ancillary parts, such as interconnects and terminals…
PV — Photovoltaic (PV) panelA collection of modules, either flat-plate or concentrator type, mechanically fastened, electrically interconnected, and designed to provide a…
PV — Photovoltaic (PV) receiverAn assembly of one or more PV cells that accepts concentrated sunlight and incorporates means for thermal and electric energy removal.