| 100% | ERS | 3 | "Chicago Med" and "Code Black" settings (Abbr.) |
| 77% | ERS | 3 | Hospital settings for many scenes in "Code Black" and "Chicago Med" (Abbr.) |
| 52% | CST | 3 | Chicago setting: Abbr. |
| 52% | CDT | 3 | Chicago setting: Abbr. |
| 50% | CDT | 3 | Chicago setting in summer: Abbr. |
| 50% | CDT | 3 | Chicago setting during summers: Abbr. |
| 50% | CST | 3 | Chicago clock setting: Abbr. |
| 50% | CDT | 3 | Chicago clock setting: Abbr. |
| 50% | NSA | 3 | US intelligence and code-breaking org.: Abbr. |
| 49% | HOSP | 4 | Setting for "Chicago Med" (Abbr.) |
| 49% | CDT | 3 | Chicago clock setting during summers: Abbr. |
| 49% | CDT | 3 | Chicago clock setting in summer: Abbr. |
| 48% | ARIZ | 4 | ZIP codes starting 85- and 86-: Abbr. |
| 48% | CST | 3 | Chicago winter clock setting: Abbr. |
| 47% | CST | 3 | Winter clock setting in Chicago: Abbr. |
| 46% | WWII | 4 | “Bedknobs and Broomsticks” setting: Abbr. |
| 46% | INITS | 5 | "I" and "M" in I. M. Pei: Abbr. |
| 46% | TMS | 3 | McDonald's M and Unilever's U: Abbr. |
| 46% | NSA | 3 | Intelligence group that makes and breaks codes: Abbr. |
| 45% | NSA | 3 | Federal intelligence group that makes and breaks codes: Abbr. |
| 44% | HGTS | 4 | Ming's 7'6" and Bryant's 6'6", e.g.: Abbr. |
| 44% | WNBA | 4 | League with the Seattle Storm and the Chicago Sky: Abbr. |
| 43% | NBA | 3 | Organisation in which the LA Lakers and Chicago Bulls play: Abbr. |
| 43% | SOPHIA | 6 | __ Bush of Chicago Fire, Med, and P.D. |
| 43% | IAN | 3 | "Chicago Med" and "Pretty Little Liars" actor Harding |
| 43% | NSA | 3 | U.S. code and cipher organization: Abbr. |
| 42% | MDS | 3 | Figures on CBS's "Code Black": Abbr. |
| 42% | CST | 3 | Chicago clock setting (Abbr.) |
| 42% | NBA | 3 | An organisation in which the LA Lakers and Chicago Bulls play: Abbr |
| 41% | HOSP | 4 | "Chicago Hope" setting: Abbr. |