Domaći
| protusredstvo | corrective | |
| protustruja | backflow | |
| protustrujna zaklopka | check valve | |
| protutenkovska mina | anti-tank mine | |
| Protutenkovske rakete | Antitank missile | |
| protutenkovski | antitank | |
| protutenkovski | anti-tank | |
| protutenkovski top | anti-tank gun | |
| protuteret | counter- balance wei | |
| protuteža | balance | |
| protuteža | counterbalance | |
| protuteža | counterpoise | |
| protutijela | antibodies | |
| protutijela | antibody | |
| protutlak | counter pressure |
