COBOL

IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO.
PROCEDURE DIVISION.
MAIN SECTION.
DISPLAY 'HELLO WORLD!!'.
STOP RUN.

C

#include <stdio.h>
int main(void){
    printf("Hello World!!\n");
    return 0;
}

Perl

#! /usr/bin/env perl
use strict; 
use warnings; 

print("Hello World!!");

Java

public class Java{
        public static void main(String[] args){
                System.out.printIn("Hello World!!");
        }
}

bash

#!/usr/bin/env bash
echo 'Hello World!!'

awk

#!/usr/bin/env awk -f

BEGIN {
  print "Hello World!!"
}

Python

#!/usr/bin/env python

print('Hello World!!')

Go

//usr/bin/go run $0 $@ ; exit
package main

import "fmt"

func main() {
  fmt.Printf("Hello World!!\n")
}

PHP

<?php
 echo 'Hello World!!';
?>