Submitted by György Chityil ... on Fri, 01/19/2018 - 16:45 Hierarchy: InitialismDescription: {{w|Australian Antarctic Building System}}: a modular construction system used by Australia for its buildings in Antarctica.Ngram: AANBUSNgram Text: AANBUSSource: WiktionaryIssue: 0Wiktionary tag: wNgram Count: 1