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.
PCP stands for Primary Care Physician. This is the Dr you choose to be the primary manager of your care. The PCP can then refer you to specialists when needed. You will normally select your PCP from the list of contracted providers offered by your insurance company.hen using a health program that has PCP's as part of the plan, it is known as a gatekeeper plan. What that means is when you seek medical care or advice you first go through your PCP to direct you to services beyond what they do.