PPM (Parts per million) is a measurement used today by many customers to measure quality performance. Definition: One PPM means one (defect or event) in a million or 1/1,000,000. There was a time when you were considered a pretty good supplier when your defect rate was less than 1%, (10,000 PPM), then the expectation was increased to 0.1% or 1,000 PPM.
Dynamic Locator SDK. The Dynamic Locator SDK is an alternative method for creating ArcGIS Locators. It is a Visual Studio C# solution that implements ArcObjects interfaces to allow a third party API or other code to be wrapped in such a way that the third party API or code can be integrated with the ArcGIS platform as an ArcGIS Locator.
Because the term record locator is usually used to refer to a PNR the two terms can become confused. When a reservation is made a PNR is created in the system used by the person making the booking. This PNR will have a record locator. If the booking has been made through the airline and the only flight(s) are operated by the airline making the reservation only one PNR will exist.