| Akronimo | Signifo | Lingvo | Temoj |
|---|---|---|---|
| PCO | Principal Contracting Officer | En la angla | → Kontrakta juro |
| PCO | Procuring Contracting Office(r) | En la angla | → Kontrakta juro |
| PCO | Program Contracting Officer | En la angla | |
| PCO | Program Control Officer | En la angla | |
| PCO | Program-Controlled Output | En la angla | |
| PCO | Partido Comunista de España (www.pce.es) | En la hispana | → Komunistaj partioj → Hispanio |
| PCO | Procuring Contracting Officer | En la angla | |
| PCO | Publications Control Officer | En la angla |