CDT

Abbreviation with 2 meanings

CDT
Stands forCentral Daylight Time
Meanings2
CategoriesUnits & Measurements, Military

CDT has two meanings. It stands for Central Daylight Time (time zone) or Cadet (US Army) (US Army rank).

Meanings of CDT at a glance

#CDT stands forContext
1Central Daylight TimeUnits & Measurements › Time Zone
2Cadet (US Army)Military › US Army Rank

1. Central Daylight Time

Units & Measurements · Time Zone Abbreviations

Chicago, Dallas and Winnipeg move to CDT for the warmer months: five hours behind UTC, from the second Sunday in March to the first Sunday in November.

Example: First pitch is scheduled for 7:10 p.m. CDT at Wrigley Field.

CDT has the same offset as Eastern Standard Time, so Chicago's summer clocks match New York's winter clocks. In Cuba, CDT also stands for Cuba Daylight Time (UTC−4). Mexican municipalities along the US border kept daylight saving in 2022 to stay in step with their US neighbors.

2. Cadet (US Army)

Military · US Army Rank Abbreviations

Title for students training to become Army officers at the US Military Academy at West Point and in Army ROTC programs. Cadets sit outside the enlisted and officer rank structure, though both programs use internal cadet ranks and insignia for student leadership positions.

Example: CDT Lopez will be commissioned as a second lieutenant at graduation in May.

West Point cadets are members of the Regular Army and receive pay while attending, whereas ROTC cadets are civilians until commissioning, apart from contracted scholarship cadets who receive a stipend. Air Force Academy and AFROTC students are also cadets, often written C/ before a cadet rank, while Naval Academy and NROTC students are midshipmen.

More time zone abbreviations

  • AWST – Australian Western Standard Time
  • BRT – Brasilia Time
  • BST – British Summer Time
  • CAT – Central Africa Time
  • CEST – Central European Summer Time
  • CET – Central European Time
  • ChST – Chamorro Standard Time
  • CST – Central Standard Time (North America)

See all 64 time zone abbreviations →

More US Army rank abbreviations

  • 1LT – First Lieutenant (US Army)
  • 1SG – First Sergeant (US Army)
  • 2LT – Second Lieutenant (US Army)
  • BG – Brigadier General (US Army)
  • COL – Colonel (US Army)
  • Cpl – Corporal (US Marine Corps)
  • CPT – Captain (US Army)
  • CSM – Command Sergeant Major (US Army)

See all 34 US Army rank abbreviations →