Meanings

conservation biology

water retention

special issue (of magazine, etc.)

protective coating

potential heat

permanent storage (radioactives, data, etc.)

safety department

guaranteeing information accessibility for the disabled

saving changes (e.g. to a file)

preservation of obsolete machinery in a functional condition (e.g. train engines)

preservation of machinery or vehicles for display purposes (i.e. no longer operational)

staunchly conservative area

Home Ministry Police Affairs Bureau (1876-1947)

Home Ministry Police Affairs Bureau (1876-1947)

protective film (e.g. for a smartphone)

hold music

campaign against the Japan-US Security Treaty (1959-60, 1970)

UN Security Council

builder's risk insurance

cryonics