| Answer | Crossword Clue |
|---|---|
| PCB | Controversial chemical: Abbr. |
| PCB | Controversial chemical |
| DDT | Controversial pesticide: abbr. |
| DDT | Controversial pesticide (Abbr.) |
| SST | Controversial plane: Abbr. |
| ABM | Controversial missile: Abbr. |
| ASB | Controversial fireproof material: Abbr. |
| DNA | Controversial courtroom evidence: abbr. |
| KLA | Controversial Balkans fighters: abbr. |
| SDI | Controversial 1980's plan: Abbr. |
| SDI | Controversial 1980's proposal: Abbr. |
| UMT | Controversial system of defense: Abbr. |
