DCL

DCL may be:Darc-contest-logbookData Center LinuxData Control LanguageDetroit College of Law, now known as Michigan State University College of LawDialog Control LanguageDIGITAL Command LanguageDistributed Control LabDoctor of Canon LawDoctor of Civil LawDouble-checked lockingDisney Cruise LineDirect container lineAlso, an abbreviation for Deep Creek Lake, Maryland.Data Connection Limited650 in Roman numerals.
See more at Wikipedia.org...

1. DIGITAL Command Language. The interactive command and scripting language for VAX/VMS.
2. Delphi Common LISP. An implementation of Common LISP that has been used as a basis for CLOS.

DIELECTRIC CONSTANT LOG, Log Curve name
  

DATA CONTROL LANGUAGE. DECLARATION. DEVICE CLEAR. DIGITAL CONTROL LOGIC. DIGITAL COMMAND LANGUAGE. DCL