| Answer | Crossword Clue |
|---|---|
| FAA | Monitor of U.S. air space |
| EPA | U.S. air monitor |
| sams | Space Available Mail: a special air service for sending parcels weighing up to 15 lbs. (6.8 kg) to overseas members of the armed forces: only the regular parcel post rate to the U.S. port of shipment is charged |
| sam | Space Available Mail: a special air service for sending parcels weighing up to 15 lbs. (6.8 kg) to overseas members of the armed forces: only the regular parcel post rate to the U.S. port of shipment is charged |
| FCC | U.S. media monitor |
| FAA | U.S. airspace monitor |
