| Answer | Crossword Clue |
|---|---|
| MTA | Common commuting letters |
| EEC | Common Market letters |
| SPAM | Relatively common letters |
| MSN | Common Internet letters |
| STP | Common Nascar letters |
| HTTP | Common Internet letters |
| ABBR | Common crossword clue letters |
| EEC | The Common Market letters |
| EEC | Common Market letters, once |
| EEC | Former Common Market letters |
| DRL | Common DC license letters |
| AOL | Common letters in an email address |
| ICI | Common French word that sounds like two letters of the alphabet |
| CAMPGROUND | Only common word in the English language with the consecutive letters MPG |
| SPOONFEED | Longest common word in the English language ... that has its letters in reverse alphabetical order |
