| Acronym | Meaning |
| MTT | Methylthiazol Tetrazolium (assay) |
| AEF | American Expeditionary Force |
| NVEOL | Night Vision And Electro-Optics Laboratory |
| IN | India (FIPS 10-4 Country Code; ISO 3166 Digram) - Indiana (postal Symbol) - Infantry |
| INRIA | Institut National De Recherche En Informatique Et En Automatique |
| CS | Czech Language (ISO 639-1 Code) |
| TZC | Tetrazolium Chloride |
| PU | Guinea-Bissau (FIPS 10-4 Country Code) -Polyurethane -United States Miscellaneous Pacific Islands (ISO 3166 Digram; Obsolete 1986) |
| GCF | Greatest Common Factor |
| BMA | British Medical Association |