| Abreviations | Meaning |
|---|---|
| A | Altitude |
| ABV | Above |
| ADZ | Air Defense Zone |
| AF | As Filed |
| ALT | Altitude |
| APPR | Approach |
| _↑_ | At or Above |
| _↓_ | At or Below |
| ARR | Arrival |
| BKN | Broken |
| BLO | Below |
| BR | Mist |
| CAF | Cleared as Filed |
| X | Cross |
| C | Center |
| C: | Clearance Limit |
| DEP | Departing |
| CRS | Course |
| C→ | Cruise |
| CLR | Cleared |
| CONT | Continue |
| CT | Contact |
| CT-G | Contact Ground |
| CT-T | Contact Tower |
| DPC | Departure Control |
| D→ | Direct To |
| DEG | Degree |
| EX10 | Expect in 10 min |
| EB | Eastbound |
| WB | Westbound |
| NB | Northbound |
| SB | Southbound |
| IB | Inbound |
| DME | Distance Measuring Equipment |
| DP | Departure Procedure |
| EFC | Expect Further Clearance |
| ETA | Estimate Time of Arrival |
| EX | Expect |
| F: | Frequency |
| FA | Final Approach |
| FBO | Fixed Base Operator |
| FH | Fly Heading |
| FL | Flight Level |
| FFC | For Further Clearance |
| FG | Fog |
| FM | From |
| FT | Feet |
| G | Gusting |
| GND | Ground |
| HZ | Haze |
| HDG | Heading |
| ILS | Instrument Landing System |
| KB | System Keyboard |
| L | Left |
| LLWS | Low Level Wind Shear |
| M→ | Maintain altitude |
| ↑M | Climb and Maintain |
| ↓M | Descend and Maintain |
| OVC | Overcast |
| PROC | Proceed |
| PT | Procedure Turn |
| R | Right |
| R: | Route |
| RA | Rain |
| RH | Runway Heading |
| RTF | Return to Frequency |
| RD | Report Departing |
| R-CRS | Report on Course |
| RO | Report Over |
| RP | Report Passing |
| RR | Report Reaching |
| RWY | Runway |
| RV | Radar Vectors |
| ↑S | Increase Speed |
| ↓S | Decrease Speed |
| SCT | Scattered |
| SKC | Sky Clear |
| SI | Straight In |
| SQ | Squawk |
| SM | Statute Mile |
| SN | Snow |
| T: | Transponder Code |
| TL | Turn Left |
| TR | Turn Right |
| UFA | Until Further Advised |
| UA | Until Advised |
| OTP | VFR On the Top |
| V | Victor |
| VA | Visual Approach |
| Z | Zulu |