| 100% | HRREP | 5 | W-4 collector, for short |
| 66% | IRS | 3 | Cabbage collector, for short |
| 66% | IRS | 3 | Levy collector, for short |
| 66% | VAC | 3 | Dust collector, for short |
| 66% | NSA | 3 | Metadata collector, for short |
| 66% | CSIS | 4 | Print collectors, for short |
| 66% | TECS | 4 | Clue collectors, for short |
| 66% | CSIS | 4 | DNA collectors, for short |
| 63% | UTE | 3 | 4 x 4, for short |
| 59% | ASCAP | 5 | Certain music royalties collector, for short |
| 59% | UKE | 3 | 4 stringed instrument, for short |
| 55% | ABOMBS | 6 | W.W. II enders, for short |
| 55% | DDE | 3 | W.W. II hero, for short |
| 55% | ETO | 3 | W.W. II zone, for short |
| 54% | RAF | 3 | W.W. II "Dambusters," for short |
| 53% | PETEACHER | 9 | One leading the exercises, for short? [4] |
| 53% | CSIS | 4 | Collectors of forensic evidence, for short |
| 52% | OPRY | 4 | C&W venue, for short |
| 52% | PARENS | 6 | ( ), for short |
| 51% | SSN | 3 | Form W-9 input, for short |
| 51% | SLC | 3 | Capital of 4-Across, for short |
| 51% | ABBR | 4 | For short, for short |
| 50% | LPS | 3 | Record collector's discs, for short |
| 50% | SASE | 4 | Autograph collector's enclosure, for short |
| 50% | LPS | 3 | Record collector's records, for short |
| 50% | LPS | 3 | Record collector's albums, for short |
| 50% | VPS | 3 | 4-Down and others, for short |
| 50% | HRD | 3 | Human resource development for short |
| 50% | RLS | 3 | Restless leg syndrome for short |
| 50% | TREV | 4 | Guy's name for short |