| Acronym | Meaning |
 | DF | Direct Fire - Direction Finding |
 | IBDS | Integrated Biological Detection System - International Business Development Specialist |
 | OCFS2 | Oracle Cluster File System Release 2 |
 | SQ | Sound Quality |
 | CUP | Cuban Peso (ISO 4217 Currency Code) |
 | LAT | Lowest Astronomical Tide (nautical Charts) |
 | AFRC | Air Force Reserve Command |
 | SSS | Siding Spring Survey - Side Side Side (an Acronym For Remembering Congruent Triangles) |
 | LCE | Leaving Certificate Examination - Load Carrying Equipment - London Commodity Exchange |
 | OSI | Office Of Strategic Influence - Ontario Swine Improvement - Open Source Initiative - Open Systems Interconnection |