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A passenger name record (PNR) is a record in the database of a computer reservation system (CRS) that contains the itinerary for a passenger or a group of passengers travelling together. The concept of a PNR was first introduced by airlines that needed to exchange reservation information in case passengers required flights of multiple airlines ...
The Agreement between the United States of America and the European Union on the use and transfer of Passenger Name Records to the United States Department of Homeland Security is an international agreement between the United States of America and the European Union that was signed on 14 December 2011 for the purpose of providing passenger name records (PNR) from air carriers operating ...
When a reservation is made, a passenger name record (PNR) is created in the computer reservation system (CRS) used by the person making the booking, and the CRS will automatically generate a record locator for the PNR. If the only flight(s) are operated by the airline on which the booking is being made, then only one PNR will exist.
Generally abbreviated to "P.R.N." or "PRN", pro re nata refers to the administration of prescribed medication whose timing is left to the patient (in the case of patient-controlled analgesia), nurse, or caregiver, as opposed to medication that is taken according to a fixed (primarily daily) schedule (a.k.a. "scheduled dosage").
When the reservation is made, a passenger name record (PNR) will be created which is used to manage the reservation and check in. There can be multiple passengers in a single passenger name record provided that all passengers have the same itinerary and fare type. Issuance. Having a reservation does not itself entitle the passenger to travel.
Pentair's (PNR) third-quarter results are likely to reflect robust demand in the residential facing business, somewhat offset by inflated input costs and supply chain headwinds.
Encouraging Q4 results, stellar demand in residential-focused businesses and benefits of the company's cost-cutting efforts make Pentair (PNR) stock worth retaining in the portfolio.
PRN pro re nata "for the thing born" As used in standard medical jargon, PRN is understood to mean "as needed". This reading of the abbreviation implies that the delivery of the prescription (by a suitable person, following a medications protocol) is done in a reactive, passive way, e.g., "when that happens, do this".