| 100% | QED | 3 | Letters at the end of a proof |
| 94% | QED | 3 | Letters at the end of a math proof |
| 94% | QED | 3 | Letters at the end of a mathematical proof |
| 93% | QED | 3 | Letters at the end of a logician's proof |
| 82% | QED | 3 | Abbr. at the end of a proof |
| 82% | LLC | 3 | Letters at the end of a business |
| 82% | ETC | 3 | Letters at the end of a series |
| 80% | EDU | 3 | Letters at the end of a college's URL |
| 80% | EDU | 3 | Letters at the end of a professor's email address |
| 80% | EDU | 3 | Letters at the end of a college's web address |
| 80% | XOXO | 4 | “Love” letters at the end of a letter |
| 78% | MCMLV | 5 | Letters at the end of ''Rebel Without a Cause'' |
| 76% | XOXO | 4 | "Kisses and hugs," at the end of a letter |
| 76% | OXO | 3 | Hug, kiss, hug, at the end of a letter |
| 71% | OBO | 3 | Letters of negotiation at the end of a Craigslist posting |
| 70% | EDU | 3 | Letters usually found at the end of a college's web address |
| 67% | ETA | 3 | Letter at the end of three other letters |
| 67% | ORG | 3 | Letters at the end of NPR's URL |
| 67% | EDU | 3 | Letters at the end of most university websites |
| 67% | LLC | 3 | Letters at the end of some business names |
| 67% | OPE | 3 | Letters at the end of "rope" or "elope" |
| 67% | ETC | 3 | Letters at the end of an incomplete list |
| 66% | ZEDS | 4 | Letters at the end of the O.E.D. |
| 66% | LLC | 3 | Letters at the end of some corporate partnership names |
| 66% | LLC | 3 | Letters at the end of some business entity names |
| 66% | ARMREST | 7 | At the end of a sofa, to lean on |
| 66% | OLE | 3 | Cheer at the end of a dance |
| 66% | ETAL | 4 | Abbr. at the end of a list |
| 66% | FOOTNOTE | 8 | Annotation at the end of a page |
| 66% | WHOAMI | 6 | Question at the end of a riddle |