Pfeiffer, Richard Friedrich Johann Pfeiffer's disease pfeiler pfennig Pffiferdaj PFFS Pfister, Albrecht Pfitzner, Hans PFL Pflüger, Eduard Friedrich Wilhelm pfm PFM file PFN list p-form pForth Pfortran Pforzheim Pforzheimer, Carl H. PFP PFQ ▼...
The full directory path is therefore /Users/username. Since this is a pain to write, the shell allows you to abbreviate it as ~username (where "username" is your user name), or simply as ~. The weird character (called "tilde" or "twiddle") is usually hidden at the upper left corner...