has the Postal Abbreviation
Loyal she began, loyal she remains
The Temptations (US Top 10 (3), R&B No. 1 (1))
Train and bank robber, 1866-1908
The three cases of gender
He's the only kid ever to get into trouble before he was born.
The three branches of U.S. government
Characters from a nursery rhyme
D. 2012. The first person to walk on the Moon
... and the official written (romanized) language is called Hangeul or Han-geul.
UK road sign