| Acronym | Meaning |
| YMCA | Young Men's Christian Association |
| KISS | Keep It Simple |
| OPS | Operations |
| IAEA | International Atomic Energy Agency |
| OFA | Occipital Face Area |
| UPS | Uninterruptible Power Supply - United Parcel Service |
| TIM | Technical Information Memorandum - Technical Interchange Meeting - Toxic Industrial Material - Telecom Italia Mobile |
| LDAP | Lightweight Directory Access Protocol (pronounced Ell-dap) |
| DHHS | (U.S.) Department Of Health And Human Services |
| CAD | Canadian Dollar (ISO 4217 Currency Code) -Computer-Aided Design - Computer-Aided Dispatch |