| 100% | KGB | 3 | Former Soviet spy agency: Abbr. |
| 79% | KGB | 3 | Former Soviet spy agency |
| 76% | KGB | 3 | Old Soviet spy agency: Abbr. |
| 76% | KGB | 3 | Former Soviet spy organization: Abbr. |
| 76% | KGB | 3 | Former Soviet spy group: Abbr. |
| 74% | KGB | 3 | Former Soviet security agency: Abbr. |
| 72% | KGB | 3 | Soviet spy agency on "The Americans": Abbr. |
| 72% | KGB | 3 | Soviet spy agency in "The Americans": Abbr. |
| 71% | KGB | 3 | Soviet spy agency that Putin worked for: Abbr. |
| 71% | KGB | 3 | Soviet spy agency from 1954 to 1991: Abbr. |
| 71% | KGB | 3 | Soviet spy agency that Vladimir Putin worked for: Abbr. |
| 70% | KGB | 3 | Soviet spy agency that Vladimir Putin once worked for: Abbr. |
| 68% | KGB | 3 | Spy agency of the Soviet Union: Abbr. |
| 64% | KGB | 3 | Soviet agency in "Bridge of Spies": Abbr. |
| 52% | KGB | 3 | Former Soviet counterpart to the CIA: Abbr. |
| 52% | ICC | 3 | Former railroad regulatory agency: Abbr. |
| 52% | AEC | 3 | Former nuclear science agency: Abbr. |
| 51% | KGB | 3 | Soviet spy group from 1954 to 1991: Abbr. |
| 51% | KGB | 3 | Soviet spy group in James Bond movies: Abbr. |
| 51% | KGB | 3 | Soviet spy group seen in Bond films: Abbr. |
| 50% | KGB | 3 | Soviet spy organization in FX's "The Americans": Abbr. |
| 50% | AEC | 3 | Former nuclear agency: Abbr. |
| 50% | KGB | 3 | Soviet spy group featured in FX's "The Americans": Abbr. |
| 50% | KGB | 3 | Spy agency that once employed Russian president Vladimir Putin: Abbr. |
| 46% | TASS | 4 | Former principal news agency of the Soviet Union |
| 43% | KGB | 3 | Soviet spy group in FX's "The Americans" (Abbr.) |
| 41% | AEC | 3 | Former U.S. government agency formed for the development of atomic science and technology: Abbr. |
| 40% | KGB | 3 | Soviet spy org. |
| 40% | ABEL | 4 | Soviet spy Rudolf |
| 40% | KGB | 3 | Soviet spy agcy. |