| Acronym | Meaning |
| RPD | Recognition-Primed Decision-making |
| MDW | Chicago Midway International Airport In Chicago |
| SEE | Small Emplacement Excavator |
| KI | Gikuyu Language (ISO 639-1 Code) |
| HKG | Hong Kong (ISO 3166 Trigram) |
| NPH | Normal Pressure Hydrocephalus |
| ADHS | Attention-Deficit Hyperactivity Syndrome |
| FAS | Persian Language (ISO 639-2 Code) |
| ZBT | Zero-Balance Transfer (accounting) |
| SW | South-West - Sweden (FIPS 10-4 Country Code) |