LMH Views 13 meanings found LMH most often denotes hospitals and health‑care organizations, while in scientific circles it can refer to the exotic material liquid metallic hydrogen. Medical Lenoir Memorial Hospital Last Mile Health Licking Memorial Hospital Lawrence Memorial Hospital Miscellaneous Little Man in a Hole Liverpool Mutual Homes Lars M Heitmüller Lancaster Mennonite High Community Lady Margaret Hall Loreto Mandeville Hall Lincoln Military Housing Academic & Science Liquid Metallic Hydrogen Regional Limon, Honduras