| Acronym | Definition |
|---|
| BTD➣Before the Dawn |
| BTD➣Blood Type Diet |
| BTD➣Black Tie Dinner (various organizations) |
| BTD➣Blue Tooth Dongle |
| BTD➣Beneficiary Telephone Number Data |
| BTD➣Butadiene (gas carrier cargo) |
| BTD➣Balkan Trust for Democracy (est. 2003; public private partnership) |
| BTD➣Billed to Date |
| BTD➣Better Than Dirt (gaming) |
| BTD➣Biotinidase (human gene) |
| BTD➣Bridge to Decision |
| BTD➣Boston Transportation Department (Boston, MA, USA) |
| BTD➣Bridge to the Doctorate (fellowship program) |
| BTD➣Bearing Temperature Detector |
| BTD➣Bloons Tower Defense (game) |
| BTD➣Banque Togolaise de Développement (French: Togolese Development Bank) |
| BTD➣Brightness Temperature Difference |
| BTD➣Bored To Death |
| BTD➣Balloon Tower Defence (gaming) |
| BTD➣Building Trades Directory (website) |
| BTD➣Bleed The Dream (band) |
| BTD➣Born to Die |
| BTD➣Better the Devil (record company) |
| BTD➣Bilateral Trade Database |
| BTD➣Burning Trees Daily (clothing company) |
| BTD➣Binary To Decimal |
| BTD➣Bit Transmission Delay |
| BTD➣Better Through Design (BTD Manufacturing, Inc.) |
| BTD➣Bear Trap Dunes (Ocean View, Delaware, USA) |
| BTD➣Brothers Till Death (gaming clan) |
| BTD➣Best Time of the Day |
| BTD➣Born to Drink |
| BTD➣Beat The Dow |
| BTD➣Biological Therapies in Dentistry (journal) |
| BTD➣Barney the Dinosaur (TV character) |
| BTD➣Brigade Tactical Department (US Military Academy) |
| BTD➣Beaulieu-Tan-Damen (pulse shape) |
| BTD➣Brutal Torso Dissection (Australian metal band) |
| BTD➣Business Travel Department |
| BTD➣Battle Training Division (US Army) |
| BTD➣Business Technical Division (USACE) |
| BTD➣Buy The Dip (stocks) |
| BTD➣Biomechanics Test Database (US National Highway Traffic Safety Administration) |
| BTD➣Beg/Begging to Differ |
| BTD➣Born to Drive |
| BTD➣Bortezomib, Thalidomide and Dexamethasone (chemotherapy) |
| BTD➣Bureau Technique de Détection (French plumbing technology company) |
| BTD➣Bonneuil Terrassement Démolition (French demolition company) |
| BTD➣Block-Type Decodable |
| BTD➣Basic Thermodynamics |
| BTD➣Bet the Dealer (gaming) |
| BTD➣Big Truck Driver |
| BTD➣Brown Turtle Designs (Pomona, CA) |
| BTD➣Beat the Donk Poker Forum |