| Abbreviation | Definition |
|---|---|
| BF | Busy Flag |
| BFA | Boulder Faculty Assembly |
| BFB | Brute Force Binary |
| BFP | Binary Floating Point |
| BGFA | Bowling Green First Assembly |
| BHE | Byte High Enable |
| BI | Binary and Includes |
| BI | Binary Input |
| BI | Byte Integer |
| BIA | Branch to Invalid Address |
| BIC | Bit In Character |
| BIP | Binary Integer Programming |
| BIR | Before Insert Row |
| BIRM | Branch on Index Register Missing |
| BJ | Before Jump |
| BL | Basic Logic |
| BLC | Branch and Loop Continuous |
| BMA | Battery Module Assembly |
| BNE | Branch Not Equal |
| BNR | Branch for No Reason |