Medical uses. Anticholinergic drugs are used to treat a variety of conditions: Gastrointestinal disorders (e.g., peptic ulcers, diarrhea, pylorospasm, diverticulitis, ulcerative colitis, nausea, and vomiting) Genitourinary disorders (e.g., cystitis, urethritis, and prostatitis)
Windows Compressed Enhanced Metafile, a graphic format used in Office and Visio. EMZ is a file extension for a compressed graphics file used by the Microsoft Office Suite and Visio. Stands for Enhanced Metafile-Zipped. Contains an EMF (Enhanced MetaFile) image file that has been compressed using GZIP compression.
WAVE PCM soundfile format. The WAVE file format is a subset of Microsoft's RIFF specification for the storage of multimedia files. A RIFF file starts out with a file header followed by a sequence of data chunks. A WAVE file is often just a RIFF file with a single WAVE chunk which consists of two sub-chunks -- a fmt  chunk specifying the data format and a data chunk containing the actual sample data. Call this form the Canonical form. Who knows how it really all works.