ARHS

ARHS may refer to:

Schools

 * Algonquin Regional High School, Northborough, Massachusetts
 * Amherst Regional High School (Amherst, Massachusetts)
 * Amherst Regional High School (Amherst, Nova Scotia)
 * Apponequet Regional High School, Lakeville, Massachusetts
 * Archbishop Riordan High School, San Francisco, California
 * Ashley Ridge High School, Summerville, South Carolina
 * Auburn Riverside High School, Auburn, Washington

Historical societies

 * Anthracite Railroads Historical Society, Pennsylvania, United States
 * Australian Railway Historical Society

Other

 * Arhaus, an American furniture retailer, by Nasdaq stock symbol