| Acronym | Meaning |
 | TA | Task Analysis |
 | TA | Test Article |
 | TA | Time Actual |
 | TA | Travel Authorization |
 | TA | Trunnion Angle |
 | TAA | Technical Assistance Agreement |
 | TAA | Temporary Access Authorization |
 | TAC | Kennedy Space Center Landing Site |
 | TAC | Tactical Air Command |
 | TAC | Total Average Cost |
 | TAC/RA | TACAN Radar Altimeter |
 | TACAN | Tactical Air Command And Navigation System |
 | TACAN | Tactical Air Navigation |
 | TACAN | Tactical Air Navigation |
 | TACH | Tachometer |
 | TACO | Test And Checkout Operations |
 | TAD | Temperature And Dewpoint |
 | TAEM | Terminal Area Energy Management |
 | TAEM | Terminal Area Energy Management |
 | TAG | Technical Air-to-Ground |
 | TAGS | Text And Graphics System |
 | TAIR | Test Assembly Inspection Record |
 | TAL | Transatlantic Abort Landing |
 | TAL | Transoceanic Abort Landing |
 | TALAR | Tactical Approach And Landing Radar |
 | TAM | Thermal Analytical Model |
 | TAN | Tananarive |
 | TAO | Trans-Atlantic Abort |
 | TAP | Technical Achievement Plan |
 | TAP | Telemetry Acceptance Pattern |
 | TAP | Test Administration Plan |
 | TAP | Total Air Pressure |
 | TAR | Technical Analysis Request |
 | TAR | Test Action Requirement |
 | TAR | Test Agency Report |
 | TARC | TASTelemetry Antenna Subsystem |
 | TARC | Test Article Specification |
 | TARC | Through Axis Rotational Control |
 | TARC | True Airspeed |
 | TASPR | TATTechnical Acceptance Team |
 | TASPR | TATITotal Air TemPerature Indicator |
 | TASPR | Technical And Schedule Performance Report |
 | TASPR | Total Air Temperature |
 | TASPR | Turnaround Time |
 | TB | Talk Back |
 | TB | Terminal Base |
 | TB | Terminal Board |
 | TB | Time Base |
 | TB | Time Duration Of Burn |
 | TB | Toggle Buffer |