| Acronym | Meaning |
| ILC | International Law Commission - International Linear Collider |
| SMX | Server Macro EXpansion |
| IZ | Iraq (FIPS 10-4 Country Code) |
| RTGS | Royal Thai General System Of Transcription - Real Time Gross Settlement |
| ZG | Zettagram |
| ZT | Zettatesla |
| BBN | Bolt |
| OCFS2 | Oracle Cluster File System Release 2 |
| HESV | Heavy Engineering Support Vehicle |
| IAI | International African Institute - Israel Aircraft Industries |