| Acronym | Meaning |
| F/U/B/O | For The Use And Benefit Of (found In Legal Documents) |
| GO | Glorioso Islands (FIPS 10-4 Territory Code) |
| KK | Kilokelvin |
| GOES | Geostationary Operational Environmental Satellite |
| ZA | South Africa (ISO 3166 Digram) - Zambia (FIPS 10-4 Country Code) - Zettaampere |
| IMPAC | International Merchant Purchase Authorization Card |
| RSTA | Reconnaissance |
| CHI | Computer-Human Interaction |
| GBP | United Kingdom Pound Sterling (ISO 4217 Currency Code) |
| PCL | Passive Coherent Location |