Children report back their lists of abbreviations and acronyms.
Recap on differences between the two types. Ask for the longest they found.
The world's longest abbreviation (from the Guinness Book of Words) is from the Russian language:
Which means (in English):
Laboratory for Shuttering, Reinforcement, Concrete and Ferroconcrete Operations for Composite-monolithic and Monolithic Constructions of the Department of Technology of Building Assembly Operations of the Scientific Research Institute of the Organization for Building Mechanization and Technical Aid of the Academy of Building and Architecture of the USSR.