Clue: Oval letter with a line through the middle

Answer: THETA

Length: 5

---

Similar Clues:

• Word often abbreviated to its middle letter, in texts (ARE with 3 letters)
• Letter in the middle: abbr. (INIT with 4 letters)
• U.S. ally whose capital has the letters U-S-A in the middle of its name: Abbr. (ISR with 3 letters)
• Classic breakup line, and a hint to the formation of this puzzle's theme answers (ITSNOTYOUITSME with 14 letters)
• Avia competitor, and the bottom line of this puzzle's theme (NEWBALANCE with 10 letters)
• Distance forward in the alphabet that each changed letter in the theme entries has moved (ONE with 3 letters)
• "Walk the Line" actress Witherspoon (REESE with 5 letters)
• Nickname for the three-letter abbreviation hidden in this puzzle's theme entries (BADCHOLESTEROL with 14 letters)
• New element whose name will be ratified in January, 2010, and whose symbol appears in the middle of this puzzle's theme answers (COPERNICIUM with 11 letters)
• Today, I tried to put a self-effacing three-letter acronym inside each theme entry. Turns out it works in any order except the one I want. ___ (FML with 3 letters)