| CSBF | C S B Financial Group, Inc. | 中南财经集团。 |
| CSBF | Columbia Scientific Balloon Facility (formerly National Scientific Balloon Facility) | 哥伦比亚科学气球设施（前国家科学气球设施） |
| CSBF | Complementary Superposition Beamforming | 互补叠加波束形成 |
| CSBF | Civil Service Benevolent Fund (United Kingdom) | 公务员慈善基金（联合王国） |
| CSBF | Corps Support Battalion Forward | 军团支援营前进 |
| CSBF | Casual Sex Between Friends | 朋友间的随意性行为 |