| Subject | Polish | English |
| cust. | obszar celny | domestic customs territory |
| cust. | obszar celny | customs territory |
| cust. | obszar celny | customs area |
| cust., tax. | procedura wolnego obszaru celnego | free zone procedure |
| commer., polit. | towary opuszczające obszar celny | goods leaving the customs territory |
| commer., polit. | towary opuszczające obszar celny | exit of goods from the customs |
| fin., polit. | towary wprowadzane na obszar celny Wspólnoty | goods imported into the customs territory of the Community |
| fin., polit. | towary wprowadzane na obszar celny Wspólnoty | goods brought into the customs territory of the Community |
| cust. | wolny obszar celny o kontroli typu I | free zone of control type I |
| interntl.trade., geogr. | wydzielony obszar celny Tajwanu, Penghu, Kinmen i Matsu | Separate Customs Territory of Taiwan, Penghu, Kinmen and Matsu Chinese Taipei |
