| Term | Full Form | Category |
|---|---|---|
| BLCO | Base Load Change Over | Others |
| BLCO | Baush & Lomb Co. | Others |
| BLCO | Bonnie Light Crude Oil | Others |
| BLCO | Bonny Light Crude Oil | Others |
| BLCO | Bony Light Crude Oil | Others |
| BLCO | Bridgeport Lakeport Civic Organization | Others |
| BLCO | Business License Certificate of Occupancy | Others |