Pyrotechnics reaction is a type of chemical reaction that involves the use of combustible materials to create a spectacular display of light and sound. OOH is an acronym for 'oxidizers and organic fuels, ' OOOH stands for 'oxidizers, organic fuels, oxidizing agents, and heat, ' and OOHING is an acronym for 'oxidizers, organic fuels, oxidizing agents, and heat-initiated reactions.' Pyrotechnics reactions are used in fireworks, sparklers, and other forms of entertainment.