| BTD | Bachelor in Textile Design 
| Others |
| BTD | Balkan Trust for Democracy
| Others |
| BTD | Ballons Tower Defence
| Others |
| BTD | Balloons Tower Defence
| Others |
| BTD | Basic Thermo-Dynamics
| Others |
| BTD | Bearing Temperature Detector
| Others |
| BTD | Before the Dawn
| Others |
| BTD | Belgium Testing Days
| Others |
| BTD | Belt Tension Device
| Others |
| BTD | Beneficiary Telephone Number Data
| Others |
| BTD | Beth Tondreau Design
| Others |
| BTD | Big Truck Day
| Others |
| BTD | Big Truck Driver
| Others |
| BTD | Biliary Tract Disease
| Others |
| BTD | Billed to Date
| Others |
| BTD | Biotinidase deficiency
| Others |
| BTD | Bistable Thermal Donor
| Others |
| BTD | Bit Transfer Distribution
| Others |
| BTD | Black Tree Designs
| Others |
| BTD | Block Term Decomposition
| Others |
| BTD | Blogger Template Designer
| Others |
| BTD | Blood Type Diet
| Others |
| BTD | Bloons Tower Defense
| Others |
| BTD | Blue Tooth Dongle
| Others |
| BTD | Bmw Track Day
| Others |
| BTD | Bomb The Dudes
| Others |
| BTD | Bong Transmitted Disease
| Others |
| BTD | Boot To Desktop
| Others |
| BTD | Bored To Death
| Others |
| BTD | Boston Transportation Department
| Others |
| BTD | Boxer Turbo Diesel
| Others |
| BTD | Boyfriend To Death
| Others |
| BTD | Branch on Time of Day
| Others |
| BTD | Brave Tequila Drinking
| Others |
| BTD | Brazos Transit District
| Others |
| BTD | Breakthrough therapy designation
| Others |
| BTD | Bridge to the Doctorate
| Others |
| BTD | Brightness Temperature Difference
| Others |
| BTD | Broadband Trunk and Distribution
| Others |
| BTD | Brunette Downs, Northern Territory, Australia
| Others |
| BTD | Buckeye Traction Ditcher
| Others |
| BTD | Buckle To Drive
| Others |
| BTD | Bus Tie Duct
| Others |
| BTD | in Bed Trunk Dividers
| Others |