sort by Rank | Alpha
| Possible Meanings | Rank |
| Kids Internet Radio | **** |
| Kaibab Indian Reservation | **** |
| Kennedy Institute of Rheumatology | **** |
| Karya Ilmiah Remaja | *** |
| Killer Inhibitory Receptors | *** |
| Kelompok Ilmiah Remaja | *** |
| Kansas Industrial Retraining | *** |
| Kelly International Recruitment | *** |
| Kimco Income REIT | *** |
| Kritik Intelligenz Reform | *** |
| inwardly rectifying potassium | ** |
| K+ inward rectifiers | ** |
| killer cell immunoglobulin-like receptors | ** |
| killer Ig receptor | ** |
| killer immunoglobulinlike receptor | ** |
| kinase inhibitory region | ** |
| Knights of the Immortal Realm | ** |
| inwardly rectifying K+ | ** |
| Killer cell Ig-like receptor | ** |
| Inward rectifier K+ | ** |
| K(+) inward-rectifier | ** |
| Killer cell inhibitory receptors | ** |
| Killer cell-inhibitory receptors | ** |
| killer Ig-like receptor | ** |
| Killer Ig-like receptors | ** |
| killer immunoglobulin-like receptor | ** |
| killer-cell inhibitory receptors | ** |
| known inwardly rectifying K | ** |
| Killer Immunoglobulin Receptor | ** |
| inwardly rectifying K+ channel | ** |
| K+ inwardly rectifier channel | ** |
| Kordaat in Ruimte | ** |
| inward rectifier potassium channels | ** |
| K Inward Rectifier | ** |
| Kinder INFO Ragazzi | ** |
| Kessler Institute for Rehabilitation | * |
| Kinsey Institute for Research | * |
| Key Indicator Resource | * |
| Kahoolawe Island Reserve | * |
| Kingston Internet Resources | * |
| Kumamoto Industrial Research | * |