P

PSD2 (Payment Services Directive)

PSD2 is a European regulation for electronic payment services. It seeks to make payments more secure in Europe, boost innovation and help banking services adapt to new technologies.

PVR (Peak Vehicle Requirement)

The maximum number of buses required to keep a service (or groups of services where they share vehicles) operating correctly. This can usually be calculated through careful observation of the timetable; a service that runs every 15 minutes and takes 40 minutes from end-to-end would usually have a Peak Vehicle Requirement of six vehicles (with …

PHP

PHP is a popular general-purpose scripting language that is especially suited to web development. The name PHP is a recursive acronym, originally derived from Personal Home Page Tools, but now stands for PHP: Hypertext Preprocessor.

PBS (Public Bike Share)

Bike share can be broadly defined as any setting where bicycles are pooled for multiple users. Models include Public Bike Share (PBS) – self-service on-street docked or dockless stations – workplace pool bikes, train/bus station hubs, loans, lockers and peer to peer sharing. PBS schemes often make their bike and bay/dock locations available as a public API. …

PSP (Payment Service Provider)

Offers retailers online services for accepting electronic payments by a variety of methods including credit card, bank-based payments such as direct debit, bank transfer, and real-time bank transfer based on online banking.

PCI DSS (Payment Card Industry Data Security Standard)

PCI is an industry standard designed to make it safer to use credit cards online by making sure that business collecting credit card data transmit and store it securely.