| BRIC | Economic acronym coined in 2001 that was later expanded to include an "S" for South Africa |
| ECONOMICS | In 1969, the Nobel Prize categories were expanded to include what? (9) |
| HTTP | It's sometimes followed by an "S," for "secure" |
| ELECT | Pick out; add an "s" for a synonym |
| EVOO | Salad dressing acronym coined by Rachael Ray |
| RADAR | Acronym coined by the US Signal Corps (1939) |
| PEMBROKE | Welsh town, home to a castle where Henry Tudor was born in 1457 that was later besieged during Charles I's reign by Oliver Cromwell's troops in 1648 (8) |
| PETIT | ___" Trianon; chateau in the grounds of the Palace of Versailles originally meant for Madame de Pompadour that was later given to Marie Antoinette (5) |
| EDMOND | Forename of the astronomer who used Newton's laws of motion to predict the return of the comet that was later named in his honour (6) |
| DEWAR | Scientist and violinist whose work in cryogenics enabled him to invent the vacuum flask that was later renamed and patented for commercial use by Thermos (5) |
| PEYTON | ____ Place, novel by Grace Metalious published in 1956 that was later adapted for film and TV (6) |
| ENGINEANDTENDER | Contrive to include an alcoholic's trouble (terminal) in locomotive combination (6,3,6) |
| FACILE | It's easy to include an account in the documentary system (6) |
| ESTUARYENGLISH | What term was coined in the 1980s to describe an accent common in London and the South-East? (7,7) |
| ELANAMEYER | Who earned a silver medal for South Africa in the women's 10,000 m in 1992? |
| AWARD | Duke of Edinburgh's -; youth organisation set up by Prince Philip in 1956 that has since expanded to some 140 countries (5) |
| HARIBO | *Gummy candy company that expanded to the U.S. in 1982 |
| NASH | Architect whose transformation of Buckingham House into a palace for George IV included the triumphal arch that was later moved to Hyde Park (4) |
| SAVERY | Engineer who patented a design for his steam-powered pump or "Miner's Friend" that was later developed by Thomas Newcomen (6) |
| CHINESE | Rewritten scene to include an expression of greeting in a foreign language (7) |
