Chlorpheniramine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.
ORC file is a Voyetra Digital Orchestrator Pro Song. Voyetra Digital Orchestrator Pro is a multitrack sequencer for MIDI and audio. Digital Orchestrator is a discontinued product.
Icon (Microsoft Windows 3.x). ICO is an image file format for icons on Windows. ICO file format was first introduced with Windows 1 in 1985. ICO is used to store files, programs and folders. ICO file format is very similar to .CUR files, which are used for mouse cursors. The only main difference between the two is the identification byte in the header. ICO file format is also similar to the .ICNS file format that is used for icons on Macs. An icon library can be made to package .ICO files by creating a file with an .ICL extension.