Submitted by György Chityil ... on Fri, 01/19/2018 - 18:28 Hierarchy: InitialismDescription: {{context|oil drilling}} Partitioning tracer testNgram: PTTNgram Text: PTTSource: WiktionaryIssue: 0Wiktionary tag: oil drillingNgram Count: 1Wikokit WikiText ID: 131009