| Acronym | Definitions |
|---|---|
| OC | 35 |
| oc's | 2 |
| OC3 | 1 |
| OCA | 21 |
| OCAC | 2 |
| OCAD | 1 |
| OCAL | 1 |
| OCALC | 1 |
| OCAM | 2 |
| OCAP | 3 |
| OCAPO | 1 |
| OCAS | 3 |
| OCAW | 1 |
| OCB | 2 |
| OCBOA | 1 |
| OCC | 16 |
| OCCA | 3 |
| OCCAM | 2 |
| occas | 2 |
| occip | 2 |
| OCCR | 2 |
| OCCS | 2 |
| OCD | 17 |
| OCDD | 1 |
| OCDM | 2 |
| OCE | 13 |
| OCEM | 1 |
| OCEPA | 2 |
| OCF | 7 |
| OCG | 3 |
(121 — 150 of 831)