| Acronym | Meaning |
| GF | French Guiana (ISO 3166 Digram) - Gigafarad |
| DLRP | Data Link Reference Point |
| IRS | U.S. Internal Revenue Service |
| BNICE | Biological |
| ZBT | Zero-Balance Transfer (accounting) |
| HCI | Human-Computer Interaction/Interface |
| PN | Piconewton |
| GDR | German Democratic Republic (cf. DDR) |
| GDW | Game Designers Workshop |
| RE | Rhenium |