| FIVEO | Officer Kalakaua's group, familiarly |
| THEFED | Greenspan's group, familiarly |
| ELO | Jeff Lynne's group, familiarly |
| FRAT | "Animal House" group, familiarly |
| JAYCEES | Leadership training group, familiarly |
| THEFEDS | Raiding group, familiarly |
| PAC | Many a special interest group, familiarly |
| ELKSCLUB | Fraternal group, familiarly |
| CSNY | "Teach Your Children" group, familiarly |
| SIG | Phi ___ (college group, familiarly) |
| THE | With 26-Across, London police group, familiarly |
| PAPAHEMINGWAY | "A Farewell t o Arms" author, familiarly |
| TRANE | "A Love Supreme" saxophonist, familiarly |
| NAM | "Apocalypse Now " setting, familiarly |
| ARTAXERXES | "Ardashir the Persian," familiarly |
| WHISTLERSMOTHER | "Arrangement in Gray and Black," familiarly |
| ROBBIEBURNS | "Auld Lang Syne" poet, familiarly |
| CCR | "Bad Moon Rising" band, familiarly |
| WOJO | "Barney Miller" detective played by Max Gail, familiarly |
| ETA | "Basque Homeland and Liberty," familiarly |