📢 This glossary was created to be a dynamic version of the Pilot/Controller Glossary published by the FAA. Because the FAA now maintains its own dynamic version of the Pilot/Controller Glossary, this version is no longer updated.
| Term: |
TRAJECTORY OPTIONS SET (TOS) |
|---|---|
| Meaning: | A TOS is an electronic message, submitted by the operator, that is used by the Collaborative Trajectory Options Program (CTOP) to manage the airspace captured in the traffic management program. The TOS will allow the operator to express the route and delay trade-off options that they are willing to accept. |
| Previous Term: | TRAJECTORY MODELING |
| Next Term: | TRANSCRIBED WEATHER BROADCAST (TWEB) |