| Letter | NATO Letter | % Correct |
|---|---|---|
| A | Alpha | 96%
|
| B | Bravo | 94%
|
| C | Charlie | 88%
|
| D | Delta | 88%
|
| F | Foxtrot | 88%
|
| X | X-Ray | 86%
|
| E | Echo | 84%
|
| T | Tango | 82%
|
| Z | Zulu | 82%
|
| H | Hotel | 80%
|
| K | Kilo | 80%
|
| L | Lima | 78%
|
| G | Golf | 76%
|
| I | India | 76%
|
| O | Oscar | 76%
|
| Q | Quebec | 76%
|
| S | Sierra | 76%
|
| V | Victor | 76%
|
| W | Whiskey | 76%
|
| J | Juliet | 74%
|
| M | Mike | 74%
|
| R | Romeo | 74%
|
| Y | Yankee | 74%
|
| N | November | 72%
|
| P | Papa | 72%
|
| U | Uniform | 72%
|