| Acronym | Meaning |
| GPA | Grade Point Average |
| AY | Antarctica (FIPS 10-4 Territory Code) |
| WTH | What The Hell |
| GLINT | Gallium-arsenide Laser Illuminator For Night TV - Gated Laser Illuminator For Narrow Television -Gated Laser Intensifier (tape) - Gospel Literature International - Graphical Linux Installation Tool |
| LO | Slovakia (FIPS 10-4 Country Code) |
| SISO | Simulation Interoperability Standards Organization - Society Of Independent Show Organizers |
| AOI | Angle Of IncidenceArab Organization For Industrialization |
| LRPE | Long-Range Planning Element |
| ACOBA | Advisory Committee On Business Appointments |
| DISA | U.S. Defense Information Systems Agency |