| Acronym | Meaning |
| MCA | Micro Channel Architecture - MultiChannel Analyzer |
| ASMB | American Society For Matrix Biology |
| MITL | Man-In-The-Loop |
| JL | Japan Airlines (IATA Airline Designator) |
| CES | Czech Language (ISO 639-2 Code) |
| TC | Teracoulomb - Turks And Caicos (ISO 3166 Digram) - United Arab Emirates (FIPS 10-4 Country Code; From Trucial Coast States) |
| ICO | Intermediate Circular Orbit |
| FSSP | Families Of Structurally Similar Proteins |
| AN | Attonewton |
| MJD | Modified Julian Day |