| RHS | UK's gardening and horticultural charity with the aptly named Keith Weed as its president (1,1,1) |
| CMA | Group that named Keith Urban Entertainer of the Year in 2018: Abbr. |
| RSPCA | Abbreviation of an animal charity with the Queen as patron that was co-founded by William Wilberforce (1,1,1,1,1) |
| ACDC | Rock band with the aptly named album High Voltage |
| DART | Game equipment with the aptly-named part "flight" |
| AVIS | Company with the aptly named Advanced Vehicle Identification System |
| ADAMFROST | Gardeners' World presenter and horticultural designer who runs gardening classes in Stamford |
| GARDENCENTRES | Large shops, often with an outdoor area, selling plants and horticultural tools (6,7) |
| MANOR | Highly renowned gardens and horticultural college at Enfield, north London (5,5) |
| CAPEL | Highly renowned gardens and horticultural college at Enfield, north London (5,5) |
| NRA | Nonprofit org. that once had Ulysses S. Grant as its president |
| SPA | The aptly named business Face It, for one |
| ABA | Taft became its president after his term as U.S. president |
| TRUST | National -; conservation charity co-founded by Octavia Hill and Sir Robert Hunter, today with the Prince of Wales as its president (5) |
| RCA | David Sarnoff was its president it for 40 years |
| AFL | George Meany was once its president |
| GER | Johannes Rau is its president: abbr. |
| UAE | Its president is Sheikh MBZ |
| ANC | Nelson Mandela was its President (3) |
| RATT | Band with the aptly titled albums "Infestation" and "Out of the Cellar" |
