| Nepal | 524 | NEPAL | NEPAL | NP | NPL | |
| Netherlands | 528 | NETHLNDS | NETHERLANDS | NL | NLD | |
| Netherlands Antilles | 532 | NETH.ANT | NETH.ANTILES | AN | ANT, | |
| New Caledonia | 540 | NEW CALD | NEW CALEDNIA | NC | NOL | |
| New Zealand | 554 | NEW ZLND | NEW ZEALAND | NZ | NZL | |
| Nicaragua | 558 | NICARGUA | NICARAGUA | NI | NIC | |
| Niger | 562 | NIGER | NIGER | NE | NER | |
| Nigeria | 566 | NIGERIA | NIGERIA | NG | NGA | |
| Niue | 570 | NIVE | NIUE | NU | NIU | |
| Norfolk Island | 574 | NORF ISL | NORFOLK ISLD | NF | NFK | |
| Norway | 578 | NORWAY | NORWAY | NO | NOR | |
| Oman | 512 | OMAN | OMAN | OM | OMN | |
| Pacific Islands (Trust Territory) | 582 | PACF ISL | PACIFIC ISLD | PC | PCI | |
| Pakistan | 586 | PAKISTAN | PAKISTAN | PK | PAK | |
| Panama | 591 | PANAMA | PANAMA | PA | PAN | |
| Papua New Guinea | 598 | PAP.N.GN | PAPUA N.GUIN | PG | PNG | |
| Paraguay | 600 | PARAGUAY | PARAGUAY | PY | PRY | |
| Peru | 604 | PERU | PERU | PE | PER | |
| Philippines | 608 | PHILIPP. | PHILIPPINES | PH | PHL | |
| Pitcairn Island | 612 | PITCRNI | PITCAIRN ISL | PN | PCN | |
| Poland | 616 | POLAND | POLAND | PL | POL | |
| Portugal | 620 | PORTUGAL | PORTUGAL | PT | PAT | |
| Puerto Rico | 630 | PUERTO R | PUERTO RICO | PR | PAI | |
| Qatar | 634 | QATAR | QATAR | QA | QAT | |
| Réunion | 638 | REUNION | REUNION | RE | REU | |
| Romania | 642 | ROMANIA | ROMANIA | RO | ROM | |
| Rwanda | 646 | RWANDA | RWANDA | W | RWA | |
| St. Helena | 654 | ST. HELEN | ST.HELENA | SH | SHN | |
| St. Kitts-Nevis | 659 | ST. KITTS | ST.KITTS NEV | |||
| Saint Lucia | 662 | ST.LUCIA | SAINT LUCIA | LC | LCA | |
| St. Pierre and Miquelon | 666 | ST.P.MIQ | ST. PIER.MIQU | PM | SPM | |
| Saint Vincent and the Grenadines | 670 | ST. VINCT | ST.VINCT GRN | VC | VCT | |
| Samoa | 882 | SAMOA | SAMOA | WS | WSM | |
| San Marino | 674 | SAN MRNO | SAN MARINO | SM | SMR | |
| Sao Tome and Principe | 678 | S.TM.PRN | SAO TOME PRN | ST | STP | |
| Saudi Arabia | 682 | SAUD.ARB | SAUDI ARABIA | SA | SAU | |
| Senegal | 686 | SENEGAL | SENEGAL | SN | SEN | |
| Seychelles | 690 | SEYCHLLS | SEYCHELLES | SC | SYC | |
| Sierra Leone | 694 | SIEA LNE | SIERRA LEONE | SL | SLE | |
| Singapore | 702 | SINGAPOR | SINGAPORE | SG | SGP | |
| Solomon Islands | 090 | SOLOMONI | SOLOMON ISLS | SB | SLB | |
| Somalia | 796 | SOMALIA | SOMALIA | SO | SOM | |
| South Africa | 710[1] | S.AFRICA | SOUTH AFRICA | ZA | ZAF | |
| Spain | 724 | SPAIN | SPAIN | ES | ESP | |
| Sri Lanka | 144 | SR.LANKA | SRI LANKA | LK | LKA | |
| Sudan | 736 | SUDAN | SUDAN | SD | SDN | |
| Suriname | 740 | SURINAME | SURINAME | SR | SUR | |
| Svalbard and Jan Mayen Islands | 744 | SVALBARD | SVALBARD ISL | SJ | SJM | |
| Swaziland | 748 | SWAZILND | SWAZILAND | SZ | SWZ | |
| Sweden | 752 | SWEDEN | SWEDEN | SE | SWE | |
| Switzerland | 756[1] | SWITZRLD | SWITZERLAND | CH | CHE | |
| Syrian Arab Republic | 760 | SYRN AR | SYRN ARAB RP | SY | SYR | |
| Thailand | 764 | THAILAND | THAILAND | TH | THA | |
| Togo | 768 | TOGO | TOGO | TG | TGO | |
| Tokelau | 772 | TOKELAU | TOKELAU | TK | TKL | |
| Tonga | 776 | TONGA | TONGA | TO | TON | |
| Trinidad and Tobago | 780 | TRINIDAD | TRINIDAD TBG | TT | ΤΤΟ | |
| Tunisia | 788 | TUNISIA | TUNISIA | TN | TUN | |
| Turkey | 792 | TURKEY | TURKEY | TR | TUR | |
| Turks and Caicos Islands | 796 | TURKS IS | TURKS CA.ISL | TC | TCA | |
| Tuvalu | 798 | TUVALU | TUVALU | TV | TUV | |
| Uganda | 800 | UGANDA | UGANDA | UG | UGA | |
| Ukrainian Soviet Socialist Republic | 804 | UKRAINE | UKRAINE SSR | UA | UKR | |
| Union of Soviet Socialist Republics | 810 | USSR | USSR | SU | SUN | |
| United Arab Emirates | 784 | U.AR EMR | UNTD ARAB EM | AE | ARE | |
| United Kingdom | 826 | UK | UK | GB | GBR | |
| United Republic of Cameroon | 120 | U.RP.CAM | UNTD.RP CAMR | CM | CMR | |
| United Republic of Tanzania | 834 | U.RP.TNZ | UNTO.RP TANZ | TZ | TZA |
5
