An act of assistance is a form of support given to someone in need. It can take the form of HELP, AID, or a HAND. HELP is defined as providing assistance or support to someone, while AID is defined as providing resources or support to someone in need. A HAND is defined as physical assistance or support given to someone. All three terms are used to describe an act of assistance, which is a kind gesture that can make a difference in someone's life.