The term PUCK, E.G. can be broken down into two crossword solutions: ELF (3 letters) and CHEF (4 letters). ELF is an acronym for Electronic Funds Transfer, which is a type of financial transaction that involves the transfer of money between two parties. CHEF stands for Culinary Hospitality Education Foundation, which is an organization that provides educational opportunities to aspiring chefs. Both terms are related to the field of finance and hospitality, respectively.