| Acronym | Meaning |
| FAD | Flavin Adenine Dinucleotide |
| IN | India (FIPS 10-4 Country Code; ISO 3166 Digram) - Indiana (postal Symbol) - Infantry |
| MRI | Magnetic Resonance Imaging |
| HF | Hafnium |
| DASL | Datapoint's Advanced System Language |
| BOL | Bolivia (ISO 3166 Trigram) |
| CPG | Clinical Practice Guideline |
| NJ | Nanojoule |
| MKD | Macedonian Language (ISO 639-2 Code) |
| BYOC | Bring Your Own Computer (play On BYOB) |