| Acronym | Meaning |
| HIH | His (or Her) Imperial Highness |
| XVI | Sixteen (in Roman Numerals) |
| ID | Indonesian Language (ISO 639-1 Code) |
| NUCC(C) | Nordic University Computer Club (Conference) |
| REU | R?union (ISO 3166 Trigram) |
| R&R | Rest & Relaxation |
| AFA | U.S. Air Force Academy |
| SSNW | Same Shit |
| CMPD | Chronic Myeloproliferative Disease |
| TM | Technical Manual - Theatre Missile - Thematic Mapper -trademark (often Written In Small Superscript Type: TM Or ?) -Turing Machine -Turkmenistan (ISO 3166 Digram) |