The term 'Double Checker' is a job title for someone who is responsible for verifying the accuracy of data or information. This job title can be abbreviated to 'DC' and is often used in the banking, finance, and accounting industries. The crossword solutions for this term are KING, which stands for 'Knowledgeable Inspector of Numbers and Graphs'. This acronym is used to describe someone who is knowledgeable in the areas of mathematics and data analysis.