Ports of entry are responsible for daily port specific operations. There are many official ports around the world which control the incoming and outcoming process of freight shipping. To make the process of documentation arrangement easier special port codes are used internationally. These codes are sort of acronyms which include letters from country and port name.
| Algeria | Benin | Botswana | Burkina Faso | Cameroon | | Alger (Algiers) | DZALG | Cotonou | BJCOO | Francistown | BWFRW | Banfora | BFBNR | Bafoussam | CMBFX | | Annaba (ex Bone) | DZAAE | Djougou | BJDJA | Gaborone | BWGBE | Kaya | BFKAY | Douala | CMDLA | | Constantine | DZCZL | Parakou | BJPKO | Kasane | BWBBK | Koudougou | BFKOU | Garoua | CMGOU | | Oran | DZORN | Porto-Novo | BJPTN | Maun | BWMUB | Ouagadougou | BFOUA | Yaoundé | CMYAO | | Central African Republic | Chad | Congo (Dem. Rep.) | Ethiopia | Gabon | | Birao | CFIRO | Doba | TDDOB | Ango-Ango | CDANG | Addis Ababa | ETADD | Franceville | GAMVB | | Bossangoa | CFBSN | Mongo | TDMVO | Banana | CDBNW | Awassa | ETAWA | Lastoursville | GALTL | | Carnot | CFCRF | Moundou | TDMQQ | Bandundu | CDFDU | Dessie | ETDSE | Libreville | GALBV | | Ndélé | CFNDL | N'Djamena | TDNDJ | Kalima | CDKLY | Gondar | ETGDQ | Lambarene | GALBQ | | Gambia | Ghana | Guinea | Guinea-Bissau | Kenya | | Banjul | GMBJL | Accra | GHADA | Kankan | GNKNN | Bolama | GWBOL | Yaizu | KEASV | | Brikama Ba | GMBRB | Kumasi | GHKMS | Conakry | GNCKY | Bubaque | GWBQE | Zamami | KEEDL | | Farafenni | GMFAR | Tamale | GHTML | Labe | GNLEK | Cacheu | GWCAC | Kisumu | KEKIS | | Serekunda | GMSKE | Tarkwa | GHTWA | Fria | GNFIG | Bissau | GWOXB | Lake Rudolf | KELKU | | Libya | Madagascar | Malawi | Mauritania | Mauritius | | Al Bayda | LYABA | Majunga (Mahajanga) | MGMJN | Blantyre | MWBLZ | Kaédi | MRKED | Mahébourg | MUMAH | | Benghazi | LYBEN | Ambilobe | MGAMB | Lilongwe | MWLLW | Kiffa | MRKFA | Port Louis | MUPLU | | Darnah | LYDNF | Doany | MGDOA | Limbe | MWLBE | Néma | MREMN | Rodrigues | MURRG | | Ras el Hilal | LYREH | Analalava | MGHVA | Karonga | MWKGJ | Nouakchott | MRNKC | Curepipe | MUCUR | | Morocco | Mozambique | Namibia | Nigeria | Senegal Republic | | Casablanca | MACAS | Beira | MZCHO | Grootfontein | NAGFY | Abuja | NGABV | Dakar | SNDKR | | Fez | MAFEZ | Lichinga | MZVXC | Rundu | NANDU | Ibadan | NGIBA | Kolda | SNKDA | | Berrechid | MABED | Angoche | MZBEL | Opuwa | NAOPW | Kaduna | NGKAD | Matam | SNMAX | | Goulimime | MAGLN | Inhaminga | MZLBM | Mariental | NAMAR | Kano | NGKAN | Podor | SNPOD | | South Africa | Tanzania | Togo | Tunisia | Uganda | | Cape Town | ZACPT | Lindi | TZLDI | Aného | TGANE | Tunis | TNTUN | Fort Portal | UGFPO | | Durban | ZADUR | Samanga | TZSEU | Lome | TGLFW | Tozeur | TNTOE | Kampala | UGKLA | | East London | ZAELS
| Mwadui | TZMWZ | Kpeme | TGKPE | Kairouan | TNQKN | Lira | UGLIR | | Port Alfred | ZAAFD | Lake Manyara | TZLKY | Kanté | TGKAN
| Enfida | TNEFA | Masaka | UGMSK |
| Zambia | Zimbabwe | | Chingola | ZMCGJ | Kariba | ZWKAB | | Kabwe | ZMQKE | Bulawayo | ZWBUQ | | Kitwe | ZMKIW | Beitbridge | ZWBBG | | Lusaka | ZMLUN | Masvingo | ZWMVZ |
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