| 100% | DEU | 3 | Three letters that mean "Germany" |
| 84% | CSO | 3 | Three letters that mean chief strategy officer |
| 84% | PVP | 3 | Three letters that mean player versus player |
| 84% | CAS | 3 | Three letters that mean close air support |
| 84% | HCF | 3 | Three letters that mean highest common factor |
| 84% | MEV | 3 | Three letters that mean medical evacuation vehicle |
| 83% | RSA | 3 | Three letters that mean Republic of South Africa |
| 81% | IKR | 3 | The three letters that mean I know right |
| 65% | SOS | 3 | Letters that mean "Help!" |
| 65% | AKA | 3 | Letters that mean "alias" |
| 65% | SOS | 3 | Letters that mean "Emergency!" |
| 65% | ASAP | 4 | Letters that mean "quickly!" |
| 65% | INC | 3 | Letters that mean business |
| 65% | SOS | 3 | Letters that mean "Mayday!" |
| 64% | ASAP | 4 | Letters that mean "Right away!" |
| 64% | SOS | 3 | Letters that mean "Help us!" |
| 63% | XOXO | 4 | Letters that mean "hugs and kisses" |
| 63% | ASAP | 4 | Letters that mean "Don't dawdle!" |
| 63% | ATM | 3 | Letters that mean automated teller machine |
| 63% | XYZ | 3 | Letters that mean "examine your zipper" |
| 62% | TMI | 3 | Letters that mean "Stop talking about that!" |
| 62% | IOU | 3 | Letters that mean "I'll pay later" |
| 62% | OKC | 3 | Three letters that stand for Oklahoma City |
| 61% | IOU | 3 | Letters that mean "we'll settle up later" |
| 61% | PSI | 3 | Three letters that start a Beatles song title |
| 61% | IOU | 3 | Three letters that say you'll pony up |
| 61% | MCU | 3 | Three letters that represent Marvel's movie world |
| 61% | EOM | 3 | Three letters that stand for end of message |
| 60% | ASAP | 4 | Office memo letters that mean immediately: Abbr. |
| 59% | IOTA | 4 | Greek letter that means "extremely small amount" |