| aperiodic | from time (door/side) to time (door/side) |
| indeterminably dog | no Regularity Punishment |
| nonsked | an irregular liner |
| occur at irregular intervals | air tramping |
| tramping | tramp |
| perquisite | no regularity check |
| no regular audit | no regularity aviation |
| no regularity adjust | no regularity Bond |
| tramp | nonscheduled |
| tramper transport | Not by any means Regularity Punishment |
| antithesis no Regularity Punishment | no Regularity Punishment regime |
| no regularity Treasury | go on a tramp |
| no regularity international flight | indeterminably a period of time Withdraw equity |
| no regularity check | Deficiency of the kidney Catamenia early or late no regularity |
| (in law) peace preservation measures of No regularity manufacture | outland Air transport enterprise No regularity aviation Conduct admission by-law |
| Civil air transport No regularity aviation conduct admission | Regarding Europe An irregular liner Commercial Entitle of a multilateral agreement |
|