Toyota 100 Cars for Good Facebook users decided which 100 nonprofits took home the Toyota of their choice. Your votes helped Toyota give 100 vehicles to nonprofits all over the country. Each day, Facebook users decided which nonprofit could do the most good with a new vehicle.
PAR stands for Participating Provider (medical billing). Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: 1  Science, medicine, engineering, etc.2  Business, finance, etc.AR stands for Participating Provider (medical billing). Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: 1  Science, medicine, engineering, etc. 2  Business, finance, etc.
P.O. Medication orders: Take 2 times a day, with meals   (literally: bis in die, with cibo - twice in day, with food) For medications,   bid: Take twice a day   PRN: as needed   So this would mean to take the medication twice a day, as needed. Med is the most common medical abbreviation for the word medical..