| 1 | SAA | South African Airways SOC Limited | IATA: SA, Callsign: Springbok, IATA Prefix: 083, | ZA | AVCODES |
| 2 | SAA | South African Airways | IATA: SA | | ICAO1 |
| 3 | SAA | The San Antonio and Aransas Pass Ry. Co. | 7/1923 | | NAKINA |
| 4 | SAA | SAN ANTONIO & ARANSAS PASS RWY. CO. | | | PWRC |
| 5 | SAA | South African Army | | ZA | TRAFFIC |
| 6 | SAAA | SADA TRANSPORT | | | SCAC4 |
| 7 | SAAC | SANTIAGO & ASSOCIATES INC | | | SCAC4 |
| 8 | SAAE | SANDHU LOGISTIC CARRIER | | | SCAC4 |
| 9 | SAAF | SOUTHERN AREA FREIGHT EXPRESS INC | | | SCAC4 |
| 10 | SAAF | South African Air Force | | ZA | TRAFFIC |
| 11 | SAAG | SATO STEAMSHIP CO LTD | | | SCAC4 |
| 12 | SAAH | ST ANN TRANSPORTATION INC | | | SCAC4 |
| 13 | SAAI | S & A CARTAGE INC | | | SCAC4 |
| 14 | SAAL | SALITSKY ALLOYS INC | | | SCAC4 |
| 15 | SAAM | STAR CAPELLA-SPECIAL MARITIME ENTER | | | SCAC4 |
| 16 | SAAO | SUNCOAST TRANSPORT LLC | | | SCAC4 |
| 17 | SAAP | San Antonio and Aransas Pass Ry. (Southern Pacific Lines in Texas and Louisiana) | 7/1930-7/1954 | | NAKINA |
| 18 | SAAP | San Antonio and Aransas Pass Ry. | 8/1920 | | NAKINA |
| 19 | SAAP | San Antonia and Aransas Pass Ry. (Southern Pacific Lines in Texas and Louisiana) | 4/38-1/52 | | NRHS |
| 20 | SAAP | SAN ANTONIO & ARANSAS PASS RWY. CO. (SOUTHERN PACIFIC LINES IN TEXAS & LOUISIANA) | | | PWRC |
| 21 | SAAP | SACRAME | | | SCAC4 |
| 22 | SAARB | Stadtbahn Saar GmbH | City: Saarbrücken | D | TRAFFIC |
| 23 | SAARP | Saar-Post | City: Saarbrücken | D | TRAFFIC |
| 24 | SAAU | SAICON LINES FZC | | | SCAC4 |
| 25 | SAAV | SUISSE ATLANTIQUE SOCIETE DE NAVIGA | | | SCAC4 |
| 26 | SAAW | SADLER, SHAYNE ALLAN | | | SCAC4 |
| 27 | SAAY | SOUTH AFRICAN AIRWAYS | | | SCAC4 |