English abbreviations from tdar to tdf
- TDAR (Tactical Defense Alert Radar)
- TDARDS (Truth Data Acquisition, Recording, and Display System)
- TDATD (Total Distribution Advanced Technology Demonstration)
- T-Day (Effective Day Coincident With Presidential Declaration of A National Emergency and Authorization of Partial Mobilization)
- TDB ((astrophysics terminology) Barycentric Dynamical Time)
- TDBM (Technical Database Management)
- TDBMS (Tactical Database Management System)
- TDBSS (Theater Defense Blood Standard System)
- TDC (Tema Development Corporation)
- TDCS (Tank Driver Command System)
- TDD (Target Detection Device)
- TDDB (Time-Dependent Di-electric Breakdown)
- TDDM (Time Division Digital Multiplexing)
- TDDS (Tactical Data Distribution System (formerly TRAP))
- TDE (The Driver's Edge Driving Events)
- TDEAT (Tetrakis DiEthylAmino Titanium)
- TDES (Testable Design Expert System)
- TDEV (Transport-level DEViation)
- TDF (Totally Dysfunctional Family)