The meaning of the Acronym TZD is...

TZD is

• True Zenith Distance
• Time Zone Designator

More Meanings For TZD:

• True Zenith Distance
• Thiazolidinedione
• Thiazolidinedione
• Turbo Zone Direct
• True Zenith Distance
• Time Zone Designator
• True Zenith Distance
• True Zenith Distance
• Time Zone Designator
• Time Zone Designator
• Toward Zero Deaths
• Trance. Zen. Dance
• Time Zone Designator

TZD is also in:

• Firms
• Hospitals
• Meteorology
• Military
• NASA
• Non-Profit Organizations
• Physiology
• Sports
• Time Zones
• Transportation
• United Nations
• US Government