| PICNIC | Problem in Chair, Not in Computer |
| CIRCUS | Customer is Root Cause Unless Specified |
| PEBCAK | Problem Exists Between Chair and Keyboard |
| FUBAR | F'ed Up Beyond All Recognition |
| SNAFU | Situation Normal: All F'ed Up |
| FUKT | Failed Unit Kick Test |
| PBK | Problem Behind Keyboard |
| TARFU | Things are Really F'ed Up |
| ID-10-T error in the 12-IB-KC Unit | Idiot in the 12 Inches Between Keyboard & Chair Unit |