| Acronym | Meaning |
| C/S/A | CINC |
| OCOKA | Observation |
| IGS | International Ground Station |
| POE | Perl Object Environment -Port Of Embarkation |
| CTE | Canton And Enderbury Islands (ISO 3166 Trigram; Obsolete 1984) |
| YOR | Yoruba Language (ISO 639-2 Code) |
| RADB | Rad51/Dmc1 Homologous Protein |
| RTT | Round Trip Timing |
| IFRB | International Frequency Registration Board |
| HP | IL -Hewlett-Packard Interface Loop (serial Bus Used With Some HP Calculators And Computers |