| Abbreviation | Definition |
|---|---|
| BIIF | Brazilian Infrastructure Investment Fund |
| BIIP | Bahrain International Investment Park |
| BIIP | Border Infrastructure Investment Plan |
| BIL | Brierley Investments Limited |
| BIMA | Babson Investment Management Association |
| BIP | Bitcoin Investment Proposal |
| BIPA | Bayelsa Investment Promotion Agency |
| BIPA | Bilateral Investment Protection Agreements |
| BIPC | Bohol Investment Promotion Center |
| BIPIE | Beijing International Property Investment Expo |
| BIPPA | Bilateral Investment Promotion and Protection Agreement |
| BIPPA | Bilateral Investment Protection and Promotion Agreement |
| BIRK | Budget Investeringen Ruimtelijke Kwaliteit |
| BISF | Baltic Investment Special Fund |
| BIT | Bilateral Investment Treaty |
| BIT | Bitcoin Investment Trust |
| BITC | Botswana Investment and Trade Centre |
| BLI | Banque de Luxembourg Investments |
| BLI | Broker Letter of Instruction |
| BLITZ | Building Lending Investments And Technology Zones |