http://videotap.wistia.com/medias/rc0k3k0x9d?embedType=async&videoFoam=true&videoWidth=640 This video tells you about it all. PMI stands for Private Mortgage Insurance or Insurer. These are privately-owned companies that provide mortgage insurance. They offer both standard and special affordable programs for borrowers. These companies provide guidelines to lenders that detail the types of loans...