Jōhō (承保) was a Japanese era name (年号, nengō, lit. year name) after Enkyū and before Jōryaku. This period spanned the years from August 1074 through November 1077. The reigning emperor was Emperor Shirakawa-tennō (白河天皇).
JH can mean:
The Gendarmerie Special Public Security Command (Turkish: Jandarma Özel Asayiş Komutanlığı) or shortly as JÖAK, is the domestic special forces unit of the Gendarmerie General Command. It has several missions which include counter-terrorist actions, underwater operations, hostage rescue, riot control, and other high-threat criminal actions. Members of the unit receive extensive training at the Jandarma School at Foça and also from selected Army instructors. All teams companies work under the direction of the police and gendarmerie regions to which they are assigned, but can also receive tasking from the Jandarma Headquarters in Ankara.