sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Robby Krieger Organization | *** |
| Randmeer Klasse Organisatie | ** |
| Racing Kart Organisation | ** |
| Richard Karlson Ogilvy | ** |
| refined palm kernel oil | ** |
| Root Key Operator | ** |
| Radio Kalahari Orkes | * |
| Rencana Kebutuhan Obat | * |
| Robbie Krieger Organization | * |
| Regionalny Komitet Obywatelski | * |
| Russell K Osgood (Grinnell College President) | * |
| Relativistic Klystron Oscillator amplifier | * |