HDR

The acronym HDR referred to:

• HDR - Organisation for dignity and rights of man eV co-organizer of the al - Quds Day in Berlin
• Hot dry rock method, a method for recovering geothermal energy from great depths
• Human Development Report, published by the United Nations Development Program report, which includes the annual survey of the Human Development Index ( HDI)
• Superheated steam reactor, see Nuclear power plant Großwelzheim
• Broadcasting House, a building in Berlin
• House of the empire, a building in Bremen

LOTR stands for:

• The fantasy works The Lord of the Rings