| Answer | Crossword Clue |
|---|---|
| NORAD | U.S.-Canadian defense acronym |
| NORAD | U.S.-Canada defense acronym |
| SAC | Former U.S. defense acronym |
| NORAD | U.S.-Canadian defense group |
| DEWLINE | U.S.-Canadian defense system |
| STOL | U.S.A.F. acronym |
| NORAD | U.S.-Canada mil. acronym |
| NORAD | U.S.-Canada security acronym |
| NORAD | U.S.-Canada security acronym |
| NORAD | U.S.- Canada military acronym |
| NORAD | U.S.-Canada military acronym |
| SAC | Former U.S. mil. acronym |
| NASA | Acronym on a U.S. flight suit |
| SALT | Acronym for U.S.-U.S.S.R. talks |
