from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Philippine peso
- Initialism of pseudopseudohypoparathyroidism.
- proper n. A scripting language widely used to write Web applications.
Originally an Initialism of personal home page, used to describe a set of tools written by Rasmus Lerdorf in 1995; later inherited by other software built to implement similar functionality, with the new recursive expansion PHP: hypertext preprocessor. (Wiktionary)