| Acronym | Meaning |
| GABA | Gamma-AminoButyric Acid |
| LX | Luxembourg (amateur Radio ITU Prefix) - Swiss International Airlines (IATA Code) |
| MZ | Mach-Zehnder (interferometer) -Magnetic Azimuth -Move |
| OFDA | U.S. AID?s Office Of Foreign Disaster Assistance |
| DMCA | Digital Millennium Copyright Act |
| MOU | Memorandum Of Understanding |
| SAG | Sango Language (ISO 639-2 Code) |
| YL | Yottalitre |
| MC | Macao (FIPS 10-4 Territory Code) -Master Of Ceremonies -Megacoulomb -Military Cross (bravery Award) -Monaco (ISO 3166 Digram) -Mortar Carrier -Eleven Hundred (in Roman Numerals) |
| LTI | Linear Time-Invariant |