| WTC | Official name of the complex comprising New York's Twin Towers. (1,1,1) |
| TOWERS | New York's Twin ___ |
| ACT | Affordable Care ___ (official name of the Obamacare law) |
| THE | The complex of buses, trains, light rail, etc, in a city, considered as a whole (3,7,6) |
| GDR | What was the official name of East Germany in English? (1,1,1) |
| DAVIN | The official name of the Canal End of Croke Park is the ___ Stand. (5) |
| LATTERDAYSAINTS | The Church of Jesus Christ of ___ , official name of the Mormon church (6-3,6) |
| ROK | Official name of South Korea, briefly |
| LATTERDAY | Church of Jesus Christ of --- --- Saints, official name of the Mormon Church (6-3) |
| SCENIC | The official name of the Appalachian Trail is the Appalachian National ___ Trail (6) |
| EIRE | What was the official name of the Republic of Ireland from 1937 to 1949? (4) |
| CHANG | The official name of the Yangtze River (the longest in Asia) (5) |
| MADRAS | The former official name of the Indian city of Chennai (6) |
| ZAIRE | Official name of the Democratic Republic of the Congo from 1971 to 1997 (5) |
| EBORACUM | Roman name for York, preserved in abbreviated form in the official name of the city's Archbishop (8) |
| OF | Second word in the official name of the F1 circuit that hosts the US Grand Prix (2) |
| IEPER | What is the official name of the municipality in Belgium the French and English call Ypres? (5) |
| BOMBAY | Official name of the western Indian city of Mumbai before 1995 (6) |
| WINDSOR | The official name of the British royal family from 1917 (7) |
| ETHIC | The principle of the complex integrated circuit (5) |
