O
- (Erode) Olappālaiyam
- (Erode) Odakkāttuvalasu
- (Erode) Odatturai
- (Erode) Odaiyakāttupudūr
- (Erode) Olaippālaiyam
- (Erode) Olappalaiyam
- (Erode) Olaippālaiyam
- (Erode) Ottappārai
- (Erode) Olaivalasu
- (Erode) Odakkāttuvalasu
- (Erode) Orattuppālaiyam
- (Tiruppur) Olakudayapālaiyam
- (Erode) Odanalli
- (Salem) Oddateruvu
- (Salem) Oravappatti
- (Salem) Okkiliyāmpatti
- (Salem) Odakkāttūr
- (Salem) Olagappanūr
- (Salem) Olappāraiyanūr
- (Salem) Okkalipatti
- (Salem) Olakkachchinnānūr
- (Salem) Oddateruvu
- (Dharmapuri) Ondikottai
- (Salem) Olaippatti
- (Salem) Olaippatti
- (Salem) Olaippattiyanūr
- (Namakkal) Olaippālaiyam
- (Namakkal) Olāngkāttūr
- (Namakkal) Odappalli
- (Namakkal) Olaippālaiyam